APA (7th ed.) Citation

Coombs, C. I. (1958). Airmen and what they do. Watts.

Chicago Style (17th ed.) Citation

Coombs, Charles I. Airmen and What They Do. New York: Watts, 1958.

MLA (9th ed.) Citation

Coombs, Charles I. Airmen and What They Do. Watts, 1958.

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