APA (7th ed.) Citation

United States. Army. Air Corps. (1918). Study and exploitation of aerial photographs. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Study and Exploitation of Aerial Photographs. Washington: U.S. GPO, 1918.

MLA (9th ed.) Citation

United States. Army. Air Corps. Study and Exploitation of Aerial Photographs. U.S. GPO, 1918.

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