U.S. Air Force STAFF SGT. Ernest Crider, a flight engineer from 6th Air Refueling Squadron, performs an operations check on an emergency oxygen mask and goggles during pre-flight checks on the flight deck of his KC-10A Extender aircraft at Travis Air Force Base, Calif., on Feb. 4, 2005. (U.S. Air Force PHOTO by MASTER SGT. Lance Cheung) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. U.S. Air Force STAFF SGT. Ernest Crider, a flight engineer from 6th Air Refueling Squadron, performs an operations check on an emergency oxygen mask and goggles during pre-flight checks on the flight deck of his KC-10A Extender aircraft at Travis Air Force Base, Calif., on Feb. 4, 2005. (U.S. Air Force PHOTO by MASTER SGT. Lance Cheung) (Released). 2005-02-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6690426. (Accessed September 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2005-02-04) U.S. Air Force STAFF SGT. Ernest Crider, a flight engineer from 6th Air Refueling Squadron, performs an operations check on an emergency oxygen mask and goggles during pre-flight checks on the flight deck of his KC-10A Extender aircraft at Travis Air Force Base, Calif., on Feb. 4, 2005. (U.S. Air Force PHOTO by MASTER SGT. Lance Cheung) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6690426
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/6690426>.
Note: These citations are programmatically generated and may be incomplete.