APA (7th ed.) Citation

Gustin & Williams. (2003). Flying guns: The development of aircraft guns, ammunition and installations 1933-45. Airlife Publishing.

Chicago Style (17th ed.) Citation

Gustin and Williams. Flying Guns: The Development of Aircraft Guns, Ammunition and Installations 1933-45. Shrewsbury: Airlife Publishing, 2003.

MLA (8th ed.) Citation

Gustin and Williams. Flying Guns: The Development of Aircraft Guns, Ammunition and Installations 1933-45. Airlife Publishing, 2003.

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