APA (7th ed.) Citation

United States. War Department. (1942). Barrage balloon: Operation of matériel and employment of personnel. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. War Department. Barrage Balloon: Operation of Matériel and Employment of Personnel. Washington, D.C.: U.S. G.P.O., 1942.

MLA (9th ed.) Citation

United States. War Department. Barrage Balloon: Operation of Matériel and Employment of Personnel. U.S. G.P.O., 1942.