APA (7th ed.) Citation

Ayres, T. L. (2009). The bomber boys: Heroes who flew the B-17s in World War II. NAL Caliber.

Chicago Style (17th ed.) Citation

Ayres, Travis L. The Bomber Boys: Heroes Who Flew the B-17s in World War II. New York: NAL Caliber, 2009.

MLA (9th ed.) Citation

Ayres, Travis L. The Bomber Boys: Heroes Who Flew the B-17s in World War II. NAL Caliber, 2009.

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