APA (7th ed.) Citation

Dufek, G. J. (1957). Operation deepfreeze (1a. ed.). Harcourt, Brace and Company.

Chicago Style (17th ed.) Citation

Dufek, George J. Operation Deepfreeze. 1a. ed. Nueva York: Harcourt, Brace and Company, 1957.

MLA (9th ed.) Citation

Dufek, George J. Operation Deepfreeze. 1a. ed. Harcourt, Brace and Company, 1957.