APA (7th ed.) Citation

United States. Army. Air Corps. (1920). Enemy aircraft destroyed by U.S. Army Air Service. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Enemy Aircraft Destroyed by U.S. Army Air Service. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Army. Air Corps. Enemy Aircraft Destroyed by U.S. Army Air Service. U.S. GPO, 1920.

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