APA (7th ed.) Citation

Kramer, S. N. (1967). Cradle of Civilization.

Chicago Style (17th ed.) Citation

Kramer, Samuel Noah. Cradle of Civilization. New York, 1967.

MLA (8th ed.) Citation

Kramer, Samuel Noah. Cradle of Civilization. 1967.

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