APA (7th ed.) Citation

Liptak, E., & Hook, R. (2009). Office of Strategic Services, 1942-45: The World War II origins of the CIA. Osprey.

Chicago Style (17th ed.) Citation

Liptak, Eugene, and Richard Hook. Office of Strategic Services, 1942-45: The World War II Origins of the CIA. Oxford ; New York: Osprey, 2009.

MLA (9th ed.) Citation

Liptak, Eugene, and Richard Hook. Office of Strategic Services, 1942-45: The World War II Origins of the CIA. Osprey, 2009.