APA (7th ed.) Citation

Volkman. (1995). Espionage: The greatest spy operations of the twentieth century. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Volkman. Espionage: The Greatest Spy Operations of the Twentieth Century. New York: John Wiley & Sons, 1995.

MLA (9th ed.) Citation

Volkman. Espionage: The Greatest Spy Operations of the Twentieth Century. John Wiley & Sons, 1995.

Warning: These citations may not always be 100% accurate.