U.S. Air Force AIRMAN Jessie Kenyon (foreground) and STAFF SGT. Michael Hodgen (back) set up a defensive postion in case of possible enemy attack during exercise Polar Force 05-3 at Elemendorf Air Force Base, Alaska, on April 4, 2005. Both are members of the 3rd Security Forces Squadron here. (U.S. Air Force photo by STAFF SGT. David Donovan) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. U.S. Air Force AIRMAN Jessie Kenyon (foreground) and STAFF SGT. Michael Hodgen (back) set up a defensive postion in case of possible enemy attack during exercise Polar Force 05-3 at Elemendorf Air Force Base, Alaska, on April 4, 2005. Both are members of the 3rd Security Forces Squadron here. (U.S. Air Force photo by STAFF SGT. David Donovan) (Released). 2005-04-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6690968. (Accessed October 17, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2005-04-04) U.S. Air Force AIRMAN Jessie Kenyon (foreground) and STAFF SGT. Michael Hodgen (back) set up a defensive postion in case of possible enemy attack during exercise Polar Force 05-3 at Elemendorf Air Force Base, Alaska, on April 4, 2005. Both are members of the 3rd Security Forces Squadron here. (U.S. Air Force photo by STAFF SGT. David Donovan) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6690968
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/6690968>.
Note: These citations are programmatically generated and may be incomplete.