APA (7th ed.) Citation

Polmar, N., & Allen, T. B. (2004). Spy book: The encyclopedia of espionage (2nd ed.). Random House Reference.

Chicago Style (17th ed.) Citation

Polmar, Norman, and Thomas B. Allen. Spy Book: The Encyclopedia of Espionage. 2nd ed. New York: Random House Reference, 2004.

MLA (9th ed.) Citation

Polmar, Norman, and Thomas B. Allen. Spy Book: The Encyclopedia of Espionage. 2nd ed. Random House Reference, 2004.