APA (7th ed.) Citation

United States. Army. Air Corps. (1929). Air Corps: Aircraft instruments. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Air Corps: Aircraft Instruments. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States. Army. Air Corps. Air Corps: Aircraft Instruments. U.S. GPO, 1929.

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