APA (7th ed.) Citation

United States. Army. Air Corps. (1931). Flying: Running of engines installed in airplanes while on ground. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Flying: Running of Engines Installed in Airplanes While on Ground. Washington: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Army. Air Corps. Flying: Running of Engines Installed in Airplanes While on Ground. [publisher not identified], 1931.

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