The US Air Force (USAF) personnel of the 341st Space Wing (SW) at Malstrom Air Force Base (AFB), Montana (MT), stand in line to eat chili macaroni at the Chefs Cooking Competition Event during Guardian Challenge. Guardian Challenge is the world's premier space and missile competition, a four-day event hosted annually at Vandenberg AFB, California (CA)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. The US Air Force (USAF) personnel of the 341st Space Wing (SW) at Malstrom Air Force Base (AFB), Montana (MT), stand in line to eat chili macaroni at the Chefs Cooking Competition Event during Guardian Challenge. Guardian Challenge is the world's premier space and missile competition, a four-day event hosted annually at Vandenberg AFB, California (CA). 2004-05-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6662723. (Accessed September 23, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2004-05-04) The US Air Force (USAF) personnel of the 341st Space Wing (SW) at Malstrom Air Force Base (AFB), Montana (MT), stand in line to eat chili macaroni at the Chefs Cooking Competition Event during Guardian Challenge. Guardian Challenge is the world's premier space and missile competition, a four-day event hosted annually at Vandenberg AFB, California (CA). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6662723
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/6662723>.
Note: These citations are programmatically generated and may be incomplete.