This guide is a quick introduction to the American Psychological Association (APA) Style for references and citations. Be sure to consult the Publication Manual of the APA or the APA Style website for detailed standards and procedures.
When you reference another source use an in-text citation in the body of your paper.
Basic Format:
(Author's Last Name(s) or Organization, Year).
I'm using...
If you're quoting the exact words of someone else, introduce the quote with an in-text citation in parentheses. Any sentence punctuation goes after the closing parenthesis.
If you're directly quoting more than 40 words, use a blockquote. Block quotes don't need quotation marks. Instead, indent the text 1/2" as a visual cue that you are citing. The in-text citation in parentheses goes after the punctuation of the quote.
Shavers (2007) study found the following:
While research studies have established that socioeconomic status influences disease incidence, severity and access to healthcare, there has been relatively less study of the specific manner in which low SES influences receipt of quality care and consequent morbidity and mortality among patients with similar disease characteristics, particularly among those who have gained access to the healthcare system. (p. 1021)
Tip: Use direct quotes sparingly! Focus on summarizing the findings from multiple research studies. In the sciences and social sciences, only use the exact phrasing or argument of an individual when necessary.
Paraphrasing or summarizing the main findings or takeaways from a research article is the preferred method of citing sources in an APA paper. Always include the last name of the author(s) and the year of the article, so your reader can find the full citation in the reference list.
According to Shavers (2007), limitations of studying socioeconomic status in research on health disparities include difficulties in collecting data on socioeconomic status and the complications of classifying women, children, and employment status.
In-text citations differ depending on the number of authors listed for a work, and if there is a group author.
I'm citing a work with...
You only need the author's last name and the year.
(Abrams, 2018)
Connect both authors' last names with & (ampersand) and include the year.
(Wegener & Petty, 1994)
If there are 3 or more authors use et al., which means "and others."
(Harris et al., 2018)
First time with an abbreviation:
(Centers for Disease Control and Prevention [CDC], 2019)
Then all subsequent citations: (CDC, 2019)
Include the complete citation at the end of your paper in a references section. References are organized by the author's last name in alphabetical (A-Z) order. Use an hanging indent to separate each list item.
Basic Format:
Author, A. A., & Author, B. B. (Date). Title of the work. Source where you can retrieve the work. URL or DOI if available
I'm citing a...
Ashing‐Giwa, K. T., Padilla, G., Tejero, J., Kraemer, J., Wright, K., Coscarelli, A., Clayton, S., Williams, I., & Hills, D. (2004). Understanding the breast cancer experience of women: A qualitative study of African American, Asian American, Latina and Caucasian cancer survivors. Psycho‐Oncology, 13(6), 408-428. https://doi.org/10.1002/pon.750
Kennedy, M. (2018, October 15). To prevent wildfires, PG&E pre-emptively cuts power to thousands in California. NPR. https://www.npr.org/2018/10/15/657468903/to-prevent-wildfires-pg-e-preemptively-cuts-power-to-thousands-in-california
Schmidt, N. A., & Brown, J. M. (2017). Evidence-based practice for nurses: Appraisal and application of research (4th ed.). Jones & Bartlett Learning, LLC.
McCormack, B., McCance, T., & Maben, J. (2013). Outcome evaluation in the development of person-centred practice. In B. McCormack, K. Manley, & A. Titchen (Eds.), Practice development in nursing and healthcare (pp. 190-211). John Wiley & Sons.
Centers for Disease Control and Prevention. (n.d.). Preventing HPV-associated cancers. https://www.cdc.gov/cancer/hpv/basic_info/prevention.htm/
Los Angeles County Deptartment of Public Health. (2017, January). Key indicators of health by service planning area. https://publichealth.lacounty.gov/ha/
Artwork in a museum or on a museum website:
Figures:
To use an image as a figure in an APA Style paper, provide a figure number and title and then the image. Below the image, provide a copyright attribution in the figure note. In a presentation, the figure number and title are optional but the note containing the copyright attribution is required.
Example:
Also provide a reference list entry for the image in your References list. The reference list entry for the image consists of its author, year of publication, title, description in brackets, and source (usually the name of the website and the URL).
Need more info? Visit the APA Style Blog:
Cadell, S., Reid Lambert, M., Davidson, D., Greco, C., & Macdonald, M. E. (2022). Memorial tattoos: Advancing continuing bonds theory. Death Studies, 46(1), 132–139. https://doi-org.contracosta.idm.oclc.org/10.1080/07481187.2020.1716888
Use these resources for more information and help on using APA Citation Style:
... or you can always Ask a Librarian at CCC using the links below!
This guide was created by Tessa Withorn at CSUDH Library and licensed under a Creative Commons Attribution-NonCommercial-Share Alike 4.0 International License. It has been adapted and added to by librarian Katherine Becvar for Contra Costa College.