APA (7th ed.) Citation

Gettell, R. G., & Wanlass, L. C. (1953). History of political thought. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Gettell, Raymond Garfield, and Lawrence C. Wanlass. History of Political Thought. New York: Appleton-Century-Crofts, 1953.

MLA (9th ed.) Citation

Gettell, Raymond Garfield, and Lawrence C. Wanlass. History of Political Thought. Appleton-Century-Crofts, 1953.