United States. Army. Air Corps. (1931). Flying: Running of engines installed in airplanes while on ground. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Flying: Running of Engines Installed in Airplanes While on Ground. Washington: [publisher not identified], 1931.
MLA (9th ed.) CitationUnited 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.