APA (7th ed.) Citation

Burkholz, H., & Irving, C. (1969). Spy: The story of Modern Espionage. Atheneum.

Chicago Style (17th ed.) Citation

Burkholz, Herbert, and Clifford Irving. Spy: The Story of Modern Espionage. New York: Atheneum, 1969.

MLA (9th ed.) Citation

Burkholz, Herbert, and Clifford Irving. Spy: The Story of Modern Espionage. Atheneum, 1969.