Two servicemen of the 1ST Battalion, 17th Infantry operate an M60 machine gun during combined Army-Air Force Live Fire Exercises (CALFEX IV) at the Yukon Command Training Site

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Two servicemen of the 1ST Battalion, 17th Infantry operate an M60 machine gun during combined Army-Air Force Live Fire Exercises (CALFEX IV) at the Yukon Command Training Site. 1988-09-20. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6438674. (Accessed September 25, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1988-09-20) Two servicemen of the 1ST Battalion, 17th Infantry operate an M60 machine gun during combined Army-Air Force Live Fire Exercises (CALFEX IV) at the Yukon Command Training Site. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6438674
MLA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6438674>.
Note: These citations are programmatically generated and may be incomplete.