APA (7th ed.) Citation

United States. Army. Air Corps. (1927). Airplanes and parts: General, exhaust pipes for Liberty engines. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Airplanes and Parts: General, Exhaust Pipes for Liberty Engines. Washington: [publisher not identified], 1927.

MLA (9th ed.) Citation

United States. Army. Air Corps. Airplanes and Parts: General, Exhaust Pipes for Liberty Engines. [publisher not identified], 1927.

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