APA (7th ed.) Citation

Zacharias, E. M. (1950). Behind closed doors: The secret history of the cold war. Putnam.

Chicago Style (17th ed.) Citation

Zacharias, Ellis M. Behind Closed Doors: The Secret History of the Cold War. New York: Putnam, 1950.

MLA (9th ed.) Citation

Zacharias, Ellis M. Behind Closed Doors: The Secret History of the Cold War. Putnam, 1950.