APA (7th ed.) Citation

Cooper, A. W. (2009). Air gunner: The men who manned the turrets (1. publ.). Pen & Sword Aviation.

Chicago Style (17th ed.) Citation

Cooper, Alan W. Air Gunner: The Men Who Manned the Turrets. 1. publ. Barnsley: Pen & Sword Aviation, 2009.

MLA (9th ed.) Citation

Cooper, Alan W. Air Gunner: The Men Who Manned the Turrets. 1. publ. Pen & Sword Aviation, 2009.