APA (7th ed.) Citation

Kessler, R. (1993). The FBI: Inside the world's most powerful law enforcement agency. Pocket Books.

Chicago Style (17th ed.) Citation

Kessler, Ronald. The FBI: Inside the World's Most Powerful Law Enforcement Agency. New York: Pocket Books, 1993.

MLA (9th ed.) Citation

Kessler, Ronald. The FBI: Inside the World's Most Powerful Law Enforcement Agency. Pocket Books, 1993.