APA style is usually used in Social Sciences and Psychology and is an author-date system. APA stands for the American Psychological Association.
APA style features in-text parenthetical citations, with a focus on author/date, and a corresponding Reference page.
In-Text Citations: The Basics (OWL Purdue)
In-Text Citations: Author/Authors (OWL Purdue)
When and How to Include Page Numbers in APA Style Citations (APA Blog)
Citing References in Text (Basics of APA Style Tutorial)
Reference List ...
Single Episode of a TV Show
Writer, W. W. (Writer), & Director, D. D. (Director). (Date of publication). Title of episode [Television series episode]. In P. Producer (Producer), Series title. City, state of origin: Studio or distributor.
Songwriter, W. W. (Date of copyright). Title of song [Recorded by artist if different from song writer]. On Title of album [Medium of recording]. Location: Label. (Recording date if different from copyright date).
Journal Article with DOI
Author, A. A., & Author, B. B. (Date of publication). Title of article. Title of Journal, volume number, page range. doi:0000000/000000000000 or http://doi.org/10.0000/0000
Journal Article without DOI
Author, A. A., & Author, B. B. (Date of publication). Title of article. Title of Journal, volume number. Retrieved from http://www.journalhomepage.com/full/url/
Note: Make sure to double-space and have a hanging indent.