
APA 7th Edition Citation – Full Guide with Examples
The American Psychological Association released the seventh edition of its Publication Manual in October 2019, introducing streamlined formatting rules that prioritize clarity and inclusivity for student and professional researchers alike.
Academic writing across the social sciences relies heavily on standardized citation systems to ensure intellectual transparency and source attribution. The APA 7th edition represents the most significant overhaul of the style guide in over a decade, with changes affecting everything from in-text parenthetical references to the presentation of digital object identifiers.
Understanding these updated protocols proves essential for undergraduate students preparing term papers, graduate researchers submitting journal manuscripts, and faculty members revising curricula to reflect contemporary publishing standards. The Purdue Online Writing Lab notes that the revisions specifically address digital source attribution and student paper formatting.
What Is APA 7th Edition?
2019
American Psychological Association
Student paper formatting simplified
Inclusive language guidelines
The seventh edition modernizes citation practices for an era of predominant digital publishing while reducing formatting burdens on student writers. Key modifications include the elimination of publisher locations for books, the transition of DOIs to hyperlink format, and expanded guidance on attributing works with numerous authors.
- Simplified student title pages eliminate mandatory running heads
- Digital Object Identifiers now appear as https://doi.org/ hyperlinks rather than doi: prefixes
- In-text citations for three or more authors use “et al.” from first citation rather than awaiting the fifth
- Reference lists accommodate up to twenty author names before truncating with an ellipsis
- Publisher location cities omitted entirely from book reference entries
- “Retrieved from” removed from website citations unless content is dynamic or likely to change
- Gender-neutral pronouns and inclusive language guidelines integrated throughout textual examples
| Element | APA 6th Edition | APA 7th Edition |
|---|---|---|
| Running Head | Required on all pages | Professional papers only |
| Author Abbreviation | Et al. after 5th author | Et al. after 3rd author |
| DOI Format | doi:xxxxx | https://doi.org/xxxxx |
| Reference List Authors | List up to 7, then et al. | List up to 20, then ellipsis + last |
| Publisher Location | Required for books | Omitted entirely |
| Retrieved From | Mandatory prefix for URLs | Omitted unless dynamic content |
| Title Page Elements | Running head, page number, title | Bold title centered, institutional affiliation |
| Inclusive Language | Limited guidance | Expanded pronoun and bias-free guidelines |
How to Create In-Text Citations in APA 7th Edition
APA 7th edition utilizes the author-date method, requiring the author’s surname and publication year for every paraphrase, summary, or direct quotation. Each in-text citation corresponds to a complete entry in the reference list.
Parenthetical and Narrative Formats
Citations appear in two primary configurations. Parenthetical citations enclose both author and date within parentheses, positioned before terminal punctuation: (Smith, 2022). Narrative citations incorporate the author name into the sentence structure, isolating the date in parentheses: Smith (2022) demonstrated that cognitive load affects retention.
Placement remains consistent regardless of format. The citation follows immediately after the relevant text but precedes the period, comma, or semicolon concluding the clause.
Citing Works with Multiple Authors
Attribution rules vary based on the number of contributors. For a single author, use the surname alone: (Johnson, 2020) or Johnson (2020). Two authors require both surnames connected by an ampersand in parentheses or the word “and” in narrative text: (Williams & Davis, 2019) or Williams and Davis (2019) established.
Three or more authors trigger the “et al.” abbreviation immediately upon first citation, a significant departure from the sixth edition’s requirement to list all authors initially. The parenthetical format becomes (Martinez et al., 2021), while narrative construction reads Martinez et al. (2021).
When citing works with exactly three authors, use “et al.” from the first mention. For references with twenty-one or more authors, list the first nineteen, insert an ellipsis, then add the final author’s name. This expansion from the previous seven-author limit accommodates contemporary collaborative research in the sciences.
Handling Missing Information
Sources lacking identifiable authors utilize shortened titles enclosed in quotation marks for articles or italics for books: (“Climate Change Report,” 2023) or Encyclopedia of Psychology (2018). When publication dates remain unavailable, substitute “n.d.” for “no date”: (Thompson, n.d.).
Direct quotations require specific locator information. Page numbers suffice for paginated materials: (Brown, 2022, p. 45) or (Brown, 2022, pp. 29-30) for ranges. Web sources without pagination utilize paragraph numbers: (Miller, 2021, para. 4). Tables, chapters, or sections serve as alternatives when specified: (Garcia, 2020, Table 3).
APA 7th Edition Reference List Formatting
The reference list provides full bibliographic details for every source cited in the text. Entries adhere to specific structural conventions regarding spacing, indentation, and alphabetization.
Structural Requirements
Arrange entries alphabetically by the first author’s surname or by title when authorship is anonymous. Apply a hanging indent of 0.5 inches to each entry, positioning the first line flush left while subsequent lines recede. Double-space the entire list without inserting additional blank lines between entries.
Digital Identification Standards
DOIs function as persistent links to digital scholarly content. Format these as complete hyperlinks beginning with https://doi.org/ rather than the previous doi: prefix. When DOIs remain unavailable for online sources, provide standard URLs without the “Retrieved from” preamble unless the content lacks permanence or requires access timestamps.
Omit the period following a URL or DOI in reference entries. For web pages that update frequently or lack archival stability, include a retrieval date preceding the URL: Retrieved January 15, 2024, from https://example.com.
Student Paper Components
Title pages for student submissions require specific elements arranged vertically and centered. The assignment title appears in bold title case, followed by the author’s name, institutional affiliation, course number and name, instructor designation, and due date. Student papers no longer require running heads unless instructors specifically request them, though page numbering beginning on the title page remains mandatory.
Examples: Citing Books, Articles, and Websites in APA 7th
Concrete examples illustrate the application of abstract formatting rules across source categories. The following templates demonstrate proper construction for common academic materials.
Monographs and Edited Volumes
Book citations eliminate the publisher’s city and state, retaining only the publisher name. For authored volumes: Author, A. A. (Year). Title of work. Publisher. https://doi.org/xxxxx
Example: Patterson, L. G. (2022). Behavioral economics in education. Academic Press. https://doi.org/10.4321/987654
Edited volumes indicate editorial responsibility: Editor, E. E. (Ed.). (Year). Title. Publisher.
Journal Articles and Periodicals
Periodical citations require volume and issue numbers, with the volume italicized and the issue in parentheses. Include page ranges for print or PDF articles: Author, A. A., Author, B. B., & Author, C. C. (Year). Article title. Journal Name, volume(issue), page range. https://doi.org/xxxxx
Example: Chen, R., & O’Brien, S. K. (2023). Neural plasticity in adolescent learning. Developmental Psychology Quarterly, 45(2), 112-128. https://doi.org/10.1037/dev2023.45.2.112
Electronic Sources and Web Pages
Web content citations prioritize specificity. When individual authors are identified, use: Author, A. A. (Year, Month Day). Title of page. Site Name. URL
Example: Rodriguez, M. (2024, March 15). Advances in cognitive behavioral therapy. American Psychological Association. https://www.apa.org/news/apa/2024/03/cbt-advances
Do not insert a hyphen between “et” and “al.” in in-text citations; the abbreviation remains two distinct words. Avoid capitalizing article titles in reference entries; use sentence case with only the first word, proper nouns, and the first word after colons or em-dashes capitalized.
Evolution of APA Style Standards
- 2009: American Psychological Association releases sixth edition, establishing previous baseline for author attribution with five-author threshold for “et al.”
- October 2019: Seventh edition published, implementing streamlined student formatting and modernized digital citation rules reflecting predominant online publishing.
- 2020-Present: APA Style Blog provides ongoing clarifications regarding edge cases in electronic source attribution and inclusive language implementation.
Definitive Guidelines and Persistent Ambiguities
| Established Standards | Areas Requiring Judgment |
|---|---|
| DOIs formatted as https://doi.org/ hyperlinks | Determining when retrieval dates are necessary for stable web content |
| Et al. for three or more authors from first citation | Translating non-English proper nouns into reference lists |
| Publisher locations omitted entirely | Distinguishing between database names and publisher names for electronic books |
| Running heads optional for student papers | Handling citations to social media posts with limited metadata |
| Up to twenty authors listed before ellipsis | Citing archived or versioned web documents with multiple iterations |
Academic Conventions and Research Integrity
Citation systems serve functions beyond mere plagiarism avoidance. Standardized attribution allows readers to locate original sources, verify claims, and situate arguments within broader scholarly conversations. The Smith School of Business – Programs, Rankings and Admissions Guide emphasizes that proper citation demonstrates engagement with disciplinary literature and respect for intellectual property norms.
Social sciences particularly rely on APA formatting due to the field’s empirical orientation and frequent citation of quantitative studies with numerous co-authors. The seventh edition’s expanded author limits and et al. modifications specifically accommodate modern collaborative research practices involving large laboratory teams.
The style guide additionally addresses bias-free language, encouraging specific terminology over abstractions when discussing demographic characteristics. These guidelines reflect evolving understandings of respectful representation in scholarly discourse.
Authority and Documentation Standards
The Publication Manual of the American Psychological Association, Seventh Edition serves as the definitive arbiter of formatting disputes. University writing centers and library guides provide secondary interpretation for common scenarios.
“Each reference must correspond to an in-text citation, creating a bidirectional link between attribution and full bibliographic information.”
APA Style Guidelines
Academic librarians consistently report that most citation errors stem from inconsistencies between in-text parenthetical dates and reference list publication years, emphasizing the importance of verification during proofreading stages.
Core Principles for Implementation
Successful application of APA 7th edition requires attention to three fundamentals: consistent author-date pairing between text and references, proper formatting of digital identifiers as active hyperlinks, and adherence to simplified student paper templates that eliminate legacy formatting requirements. For researchers exploring linguistic extremes in academic writing, the What Is the Longest Word in the World – 45-Letter Dictionary Record provides an interesting case study in terminology documentation.
Frequently Asked Questions
How do you cite a book in APA 7th edition?
Format: Author, A. A. (Year). Title of book. Publisher. https://doi.org/xxxxx. Omit the publisher’s city and state, unlike the sixth edition. Include the DOI if available; otherwise, no URL is needed for print books.
What are the main changes from APA 6th to 7th edition?
Key changes include using “et al.” for three or more authors from the first citation, listing up to twenty authors in references, formatting DOIs as https://doi.org/, removing publisher locations, making running heads optional for students, and eliminating “Retrieved from” for stable web pages.
How do you cite a website with no author in APA 7th?
Use the title in place of the author, maintaining sentence case for the reference list and headline case for in-text citations. Format: Title of page. (Year, Month Day). Site Name. URL. For in-text: (“Title,” Year).
When should I include a retrieval date for web sources?
Include retrieval dates only when citing content that is designed to change or updates frequently, such as wikis, social media profiles, or real-time data dashboards. Stable journal articles and PDFs do not require retrieval dates.
How do you format a DOI in APA 7th edition?
Present DOIs as complete hyperlinks beginning with https://doi.org/ followed immediately by the identifier string. Do not add a period after the DOI, and avoid the previous “doi:” prefix format used in the sixth edition.
What is the correct format for multiple authors in the reference list?
List up to twenty authors, inserting an ampersand before the final name. For twenty-one or more authors, list the first nineteen, add an ellipsis (three spaced periods), then list the final author. Do not use “et al.” in reference entries.
Do student papers need a running head in APA 7th?
Student papers do not require running heads unless specifically requested by instructors or institutional guidelines. Professional papers submitted for journal publication retain running heads for manuscript identification.
How do you cite a direct quote from a website without page numbers?
Use paragraph numbers indicated by “para.” followed by the number: (Author, Year, para. 4). If paragraph numbers are unavailable, use section headings or the abbreviated heading in quotation marks with the paragraph number within that section.