In APA, you must cite the sources that you have paraphrased, quoted, or otherwise used to write your research paper. Cite your sources in two places:
TIP: The title of the article is in sentence-case, meaning only the first word and proper nouns in the title are capitalized.
Reference List Example:
In-Text Citation:
(Langhamer, 2007).
TIP: The title of the article is sentence-case, meaning only the first word and proper nouns in the title are capitalized.
Reference List Example:
In-Text Citation:
(Alonso & Camargo, 2006).
TIP: The title of the article is sentence-case, meaning only the first word and proper nouns in the title are capitalized.
Reference List Example:
In-Text Citation:
(Walters et al., 2018).
Reference List Example:
In-Text Citation:
(Martin-Lillie, 2016).
Reference List Example:
In-Text Citation:
(Centers for Disease Control and Prevention, 2018).
TIP: If the source was found in a database and has no DOI, then a URL is unnecessary. For works without DOIs from websites (not including databases), provide a URL.
Reference List Example:
In-Text Citation:
(Guarino, 2017).
TIP: If the source was found in a database and has no DOI, then a URL is unnecessary. For works without DOIs from websites (not including databases), provide a URL.
Reference List Example:
In-Text Citation:
(Goldin, 2021).
Reference List Example:
In-Text Citation:
(Roberts, 2019).
Reference List Example:
In-Text Citation:
(Peterson, 2022).
DOI Links
If your citation requires a link, try first to locate a DOI (Digital Object Identifier) for your source. A DOI may be listed as a link or as a string of numbers and letters (for example: 10.1007/s12021-021-09517-8). If the DOI appears as a string of numbers and letters, convert it to a link by adding https://doi.org/ to the beginning. A DOI link is the best type of link to use in your APA citations.