With giant KC-10 Extender tanker aircraft on the ramp behind them, US Air Force (USAF) members of the Petroleum Oils and Lubricants (POL) squadron at the 379th Air Expeditionary Wing, at Al Udeid, Qatar, take a break from replacing a 50,000-gallon fuel bladder, in support of Operation ENDURING FREEDOM

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. With giant KC-10 Extender tanker aircraft on the ramp behind them, US Air Force (USAF) members of the Petroleum Oils and Lubricants (POL) squadron at the 379th Air Expeditionary Wing, at Al Udeid, Qatar, take a break from replacing a 50,000-gallon fuel bladder, in support of Operation ENDURING FREEDOM. 2002-12-30. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6632119. (Accessed July 20, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2002-12-30) With giant KC-10 Extender tanker aircraft on the ramp behind them, US Air Force (USAF) members of the Petroleum Oils and Lubricants (POL) squadron at the 379th Air Expeditionary Wing, at Al Udeid, Qatar, take a break from replacing a 50,000-gallon fuel bladder, in support of Operation ENDURING FREEDOM. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6632119
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/6632119>.
Note: These citations are programmatically generated and may be incomplete.