How to cite sources in APA 7: a guide with practical examples
Learn how to format APA 7 references and in-text citations for books, webpages, journal articles, chapters, theses and YouTube videos.
Correct citation is more than copying a template. You need to identify the source type, record its publication details and connect each borrowed idea to an in-text citation. This guide uses APA 7 and fictional examples to demonstrate the process.
1. References and in-text citations are different
An in-text citation briefly identifies the source beside the borrowed idea. APA primarily uses an author–date system: (Rivera, 2024) or Rivera (2024).
A reference appears at the end and supplies the details needed to locate the source. The two work as a pair: a bibliography link alone does not identify which claim came from that source.
2. Details to collect
- Personal author or responsible organization.
- Publication or update date.
- Exact title of the work or page.
- Publisher, journal, university, repository or platform.
- Volume, issue, pages or article number when applicable.
- DOI or stable URL.
Find these details on the title page, copyright page, first page of the article or repository record. Do not infer them from the file name.
3. How to cite a book
Template: Author, A. A. (Year). Title of the book. Publisher. DOI
Fictional example
Rivera, A. (2024). Active learning methods. Academic Press.
Parenthetical: (Rivera, 2024)
Narrative: Rivera (2024)
The book title is italicized. APA 7 does not include the publisher’s location. Add an available DOI as a URL.
4. How to cite a webpage
Template: Author or organization. (Year, Month Day). Title of page. Site Name. URL
Fictional example
Digital Learning Institute. (2025, March 10). Strategies for studying with flashcards. https://example.org/strategies
Citation: (Digital Learning Institute, 2025)
When the author and site name are the same, omit the repeated site name. Use n.d. only after confirming that no publication or update date is available.
5. How to cite a journal article
Template: Author, A. A., & Author, B. B. (Year). Article title. Journal Title, volume(issue), pages. DOI
Fictional example
Vega, L., & Mora, P. (2023). Retrieval practice and university learning. Journal of Applied Education, 18(2), 45–61. https://doi.org/10.0000/example.2023.18
Citation: (Vega & Mora, 2023)
Include an available DOI as an https://doi.org/... URL. A database article without a DOI generally does not need the database URL.
6. How to cite an edited-book chapter
Template: Author, A. A. (Year). Chapter title. In B. B. Editor (Ed.), Book title (pp. xx–xx). Publisher. DOI
Fictional example
Solís, M. (2022). Formative assessment in the classroom. In R. Castro (Ed.), Innovation in higher education (pp. 81–104). Horizon.
Citation: (Solís, 2022)
Use the chapter format when chapters have their own authors. If the same authors wrote the entire book, reference the whole book.
7. How to cite a thesis or dissertation
Template: Author, A. A. (Year). Title [Master’s thesis or doctoral dissertation, University]. Repository. URL
Fictional example
Jiménez, C. (2024). Using flashcards in university courses [Master’s thesis, Example University]. Institutional Repository. https://example.edu/thesis/123
Citation: (Jiménez, 2024)
The bracketed description must identify the actual work and awarding institution. Prefer the repository record’s permanent URL.
8. How to cite a YouTube video
Template: Channel Name. (Year, Month Day). Video title [Video]. YouTube. URL
Fictional example
Open Classroom. (2025, April 8). How to organize a study session [Video]. YouTube. https://youtu.be/example
Citation: (Open Classroom, 2025)
For material at a specific moment, add a timestamp to the in-text citation: (Open Classroom, 2025, 3:18).
9. How to write in-text citations
One author
Parenthetical: (Rivera, 2024). Narrative: Rivera (2024).
Two authors
Parenthetical: (Vega & Mora, 2023). Narrative: Vega and Mora (2023).
Three or more authors
Use the first author followed by et al. from the first citation: (Vega et al., 2023).
Direct quotation
Add a page number: (Rivera, 2024, p. 35). For an unpaginated webpage, use a reasonable locator such as a paragraph or section.
Paraphrase
Rewriting an idea in your own words still requires citation. A page number is usually optional for a paraphrase but can help readers locate a specific passage.
10. Preparing the reference list
- Start the reference list on its own page when required.
- Alphabetize by the first author’s surname or organization name.
- Apply a hanging indent.
- Use consistent line spacing and typography.
- Do not include sources that are never cited in the paper.
- Do not add a period after a DOI or URL.
11. Common mistakes
- Confusing a database name with the journal name.
- Copying a search-results URL instead of a DOI or permanent link.
- Writing full given names instead of surnames and initials in references.
- Italicizing the article title instead of the journal title and volume.
- Using et al. in the reference list as though it were a short in-text citation.
- Omitting a locator from a direct quotation.
- Trusting generated metadata without comparing it with the source.
12. Final checklist
- Every in-text citation has a matching reference-list entry.
- Authors, year, title and source match the original work.
- Titles use the capitalization and italics required for that source type.
- An available DOI is formatted as an https://doi.org/ URL.
- Direct quotations include a page, paragraph or another locator.
- The list is alphabetized and uses a hanging indent.
- You checked any requirements specific to your institution or instructor.
Build a reference and review every detail
The Tervix generator creates references and in-text citations for multiple source types. Everything is processed locally in your browser.
Open citation generatorFrequently asked questions
Should every cited source appear in the reference list?
Yes. As a general rule, every recoverable source cited in the text needs a matching reference-list entry, and each reference-list entry should be cited in the paper.
Do I need a retrieval date for every webpage?
Usually not. Retrieval dates are mainly for content designed to change over time when archived versions are not available, such as continuously updated statistics or profiles.
Can I submit an automatically generated reference without checking it?
Always review it. Compare it with the original source, correct capitalization and italics, confirm the DOI or URL, and follow any adaptations required by your institution.
Sources and related tools
Consulta los ejemplos oficiales de APA Style para referencias, citas autor–fecha y DOI y URL.