APA (7th ed.) Citation

Ketchum, R. M. (1975). The winter soldiers. Doubleday.

Chicago Style (17th ed.) Citation

Ketchum, Richard M. The Winter Soldiers. New York: Doubleday, 1975.

MLA (9th ed.) Citation

Ketchum, Richard M. The Winter Soldiers. Doubleday, 1975.

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