APA (7th ed.) Citation

Flynn, V., & Guidall, G. (2007). Protect and defend: [a thriller]. Simon & Schuster Audio.

Chicago Style (17th ed.) Citation

Flynn, Vince, and George Guidall. Protect and Defend: [a Thriller]. New York: Simon & Schuster Audio, 2007.

MLA (9th ed.) Citation

Flynn, Vince, and George Guidall. Protect and Defend: [a Thriller]. Simon & Schuster Audio, 2007.