A high angle view of a Canadian Forces CC-130 Hercules aircraft from the 435th(T) Transportation Squadron unloading supplies during a radar station resupply mission along the Distant Early Warning (DEW) Line. Thirty radar stations are under US Air Force control on the DEW Line which runs approximately 3,600 miles, from Alaska, across Northern Canada to Greenland

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A high angle view of a Canadian Forces CC-130 Hercules aircraft from the 435th(T) Transportation Squadron unloading supplies during a radar station resupply mission along the Distant Early Warning (DEW) Line. Thirty radar stations are under US Air Force control on the DEW Line which runs approximately 3,600 miles, from Alaska, across Northern Canada to Greenland. 1987-02-20. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6426539. (Accessed June 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1987-02-20) A high angle view of a Canadian Forces CC-130 Hercules aircraft from the 435th(T) Transportation Squadron unloading supplies during a radar station resupply mission along the Distant Early Warning (DEW) Line. Thirty radar stations are under US Air Force control on the DEW Line which runs approximately 3,600 miles, from Alaska, across Northern Canada to Greenland. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6426539
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/6426539>.
Note: These citations are programmatically generated and may be incomplete.