A US Air Force (USAF) Color Guard Team assigned to the 45th Space Wing (SW), post the Colors during the Closing Ceremony for Exercise GUARDIAN CHALLENGE 2002, at Vandenberg Air Force Base (AFB) California (CA). Guardian Challenge, a four-day space and missile competition, is hosted annually at Vandenberg AFB, CA to test the wartime readiness of Air Force Space Command (AFSPC) professionals

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A US Air Force (USAF) Color Guard Team assigned to the 45th Space Wing (SW), post the Colors during the Closing Ceremony for Exercise GUARDIAN CHALLENGE 2002, at Vandenberg Air Force Base (AFB) California (CA). Guardian Challenge, a four-day space and missile competition, is hosted annually at Vandenberg AFB, CA to test the wartime readiness of Air Force Space Command (AFSPC) professionals. 2002-05-09. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6629114. (Accessed September 23, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2002-05-09) A US Air Force (USAF) Color Guard Team assigned to the 45th Space Wing (SW), post the Colors during the Closing Ceremony for Exercise GUARDIAN CHALLENGE 2002, at Vandenberg Air Force Base (AFB) California (CA). Guardian Challenge, a four-day space and missile competition, is hosted annually at Vandenberg AFB, CA to test the wartime readiness of Air Force Space Command (AFSPC) professionals. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6629114
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/6629114>.
Note: These citations are programmatically generated and may be incomplete.