APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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