APA (7th ed.) Citation

United States. Army. Air Corps. (1919). Camera guns for training in aerial gunnery. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Camera Guns for Training in Aerial Gunnery. Washington: U.S. GPO, 1919.

MLA (9th ed.) Citation

United States. Army. Air Corps. Camera Guns for Training in Aerial Gunnery. U.S. GPO, 1919.

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