An MK-19, Mod3 Grenade Machine Gun is prepared for a live-fire demonstration on Range 59C by MASTER Sergeant (MSG) Lockhart, (left), USA, and STAFF Sergeant (SSG) Sweet, USA, 2nd Battalion (MP), 80th Division (Institutional Training (IT))

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. An MK-19, Mod3 Grenade Machine Gun is prepared for a live-fire demonstration on Range 59C by MASTER Sergeant (MSG) Lockhart, (left), USA, and STAFF Sergeant (SSG) Sweet, USA, 2nd Battalion (MP), 80th Division (Institutional Training (IT)). 2002-03-14. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6597919. (Accessed December 15, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2002-03-14) An MK-19, Mod3 Grenade Machine Gun is prepared for a live-fire demonstration on Range 59C by MASTER Sergeant (MSG) Lockhart, (left), USA, and STAFF Sergeant (SSG) Sweet, USA, 2nd Battalion (MP), 80th Division (Institutional Training (IT)). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6597919
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/6597919>.
Note: These citations are programmatically generated and may be incomplete.