APA (7th ed.) Citation

United States. Army. Air Corps. (1920). Official airplane report form. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Official Airplane Report Form. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Army. Air Corps. Official Airplane Report Form. U.S. GPO, 1920.

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