APA (7th ed.) Citation

United States. Army. Air Corps. (1921). Instructions for storage of airplanes, engines, their parts and accessories. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Instructions for Storage of Airplanes, Engines, Their Parts and Accessories. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Army. Air Corps. Instructions for Storage of Airplanes, Engines, Their Parts and Accessories. U.S. GPO, 1921.

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