Cita APA (7a ed.)

Dufek, G. J. (1957). Operation Deepfreeze. Harcourt, Brace and Company.

Cita Chicago Style (17a ed.)

Dufek, George J. Operation Deepfreeze. New York: Harcourt, Brace and Company, 1957.

Cita MLA (9a ed.)

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