APA (7th ed.) Citation

United States. Army. Air Corps. (1921). Report on cooling system flight tests of VCP-1 with annular radiator. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Report on Cooling System Flight Tests of VCP-1 with Annular Radiator. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Army. Air Corps. Report on Cooling System Flight Tests of VCP-1 with Annular Radiator. U.S. GPO, 1921.

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