APA (7th ed.) Citation

United States. Army. Air Corps. (1919). Training in aerial range finding. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Training in Aerial Range Finding. [Place of publication not identified]: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Army. Air Corps. Training in Aerial Range Finding. [publisher not identified], 1919.

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