APA (7th ed.) Citation

United States. Army. Air Corps. (1919). Inclinometers for aerial navigation. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Inclinometers for Aerial Navigation. Washington: U.S. GPO, 1919.

MLA (9th ed.) Citation

United States. Army. Air Corps. Inclinometers for Aerial Navigation. U.S. GPO, 1919.

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