Use in-text citations anytime you:
When you do not use in-text citations where and when they are needed, you may be committing plagiarism!
"APA Style uses the author–date citation system, in which a brief in-text citation directs readers to a full reference list entry. The in-text citation appears within the body of the paper (or in a table, figure, footnote, or appendix) and briefly identifies the cited work by its author and date of publication. This enables readers to locate the corresponding entry in the alphabetical reference list at the end of the paper.
Each work cited must appear in the reference list, and each work in the reference list must be cited in the text (or in a table, figure, footnote, or appendix)." (American Psychology Association, 2019)
See the APA Style Guide and the TTL Guide for more information.
"Regardless of the medium of the source, all sources with three authors or more are now attributed using the name of the first author followed by “et al.”
For more information visit the Purdue Owl