APA (7th ed.) Citation

Butler, H. K. (1985). Army aviation logistics and Vietnam, 1961-1975. Historical Office, United States Army Aviation Systems Command.

Chicago Style (17th ed.) Citation

Butler, Howard K. Army Aviation Logistics and Vietnam, 1961-1975. St. Louis, Mo.: Historical Office, United States Army Aviation Systems Command, 1985.

MLA (9th ed.) Citation

Butler, Howard K. Army Aviation Logistics and Vietnam, 1961-1975. Historical Office, United States Army Aviation Systems Command, 1985.