APA (7th ed.) Citation

Gaddis, J. L. (2007). The Cold War / John Lewis Gaddis. Penguin.

Chicago Style (17th ed.) Citation

Gaddis, John Lewis. The Cold War / John Lewis Gaddis. London: Penguin, 2007.

MLA (9th ed.) Citation

Gaddis, John Lewis. The Cold War / John Lewis Gaddis. Penguin, 2007.

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