APA (7th ed.) Citation

United States. Army. Air Corps. (1919). Utility of airplane instruments. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Utility of Airplane Instruments. Washington: U.S. GPO, 1919.

MLA (9th ed.) Citation

United States. Army. Air Corps. Utility of Airplane Instruments. U.S. GPO, 1919.

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