APA (7th ed.) Citation

United States. Army. Air Corps. (1921). Report of ground test of Baldwin 37-mm. cannon mounted on DH-4 fuselage. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Report of Ground Test of Baldwin 37-mm. Cannon Mounted on DH-4 Fuselage. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Army. Air Corps. Report of Ground Test of Baldwin 37-mm. Cannon Mounted on DH-4 Fuselage. U.S. GPO, 1921.

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