APA Citation Style (7th Edition)

General format for citing case studies

Author(s). (Year). Title of case study. Number of case study. URL.

Examples

Harvard Business School Case Study

Smith, S. (2003). Leadership. HBS No. 7-806-122. https://hbsp.harvard.edu/cases/

Ivey Business School Case Study

Heisz, M., & Leech, L. (2005). Sarbanes-Oxley Act of 2002: Understanding the requirements and the Canadian response. Ivey ID: 9B05B009. https://www.iveycases.com/

(Examples courtesy of APA Style Guidelines & Examples - NAIT Library.)

Textbook Case Study

Author(s) or editor(s) of the chapter or entry or case study. (Year of book). Title of chapter or entry or case study. In First initial. Last name, & First initial. Last name (Eds.), Title of book (pp. xx-xx). Publisher.

Example

Pederson, S. (2008). The XYZ Group. In J. Ness, Cases in digital processing (pp.11-20). CDMA Publishing.

An online retrieval date is only required for an unarchived source that is likely to change, such as a Twitter profile or Facebook page, or a webpage with no date. 

(See section 9.16 of the APA Publication Manual, 7th ed.)