APA (7th ed.) Citation

Winter, W. (1944). War planes of the nations. Crowell.

Chicago Style (17th ed.) Citation

Winter, William. War Planes of the Nations. New York: Crowell, 1944.

MLA (9th ed.) Citation

Winter, William. War Planes of the Nations. Crowell, 1944.

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