Two Marines, one with an M-16A2 rifle equipped with an M-203 grenade launcher, the other with an M-249 Squad Automatic Weapon, take up positions during a 3rd Battalion, 9th Marines, exercise at the Mountain Warfare Training Center

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Two Marines, one with an M-16A2 rifle equipped with an M-203 grenade launcher, the other with an M-249 Squad Automatic Weapon, take up positions during a 3rd Battalion, 9th Marines, exercise at the Mountain Warfare Training Center. 1989-09-12. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6449150. (Accessed June 19, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1989-09-12) Two Marines, one with an M-16A2 rifle equipped with an M-203 grenade launcher, the other with an M-249 Squad Automatic Weapon, take up positions during a 3rd Battalion, 9th Marines, exercise at the Mountain Warfare Training Center. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6449150
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/6449150>.
Note: These citations are programmatically generated and may be incomplete.