A .50-caliber machine gun points from the doorway of a CH-53E Super Stallion helicopter as the helicopter approaches a mountainside. The Super Stallion is enroute to a Kurdish refugee camp to deliver supplies. The supplies are being provided as part of Operation Provide Comfort, an Allied effort to aid the refugees who fled from the forces of Saddam Hussein in northern Iraq

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A .50-caliber machine gun points from the doorway of a CH-53E Super Stallion helicopter as the helicopter approaches a mountainside. The Super Stallion is enroute to a Kurdish refugee camp to deliver supplies. The supplies are being provided as part of Operation Provide Comfort, an Allied effort to aid the refugees who fled from the forces of Saddam Hussein in northern Iraq. 1991-04-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6470194. (Accessed June 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1991-04-01) A .50-caliber machine gun points from the doorway of a CH-53E Super Stallion helicopter as the helicopter approaches a mountainside. The Super Stallion is enroute to a Kurdish refugee camp to deliver supplies. The supplies are being provided as part of Operation Provide Comfort, an Allied effort to aid the refugees who fled from the forces of Saddam Hussein in northern Iraq. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6470194
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/6470194>.
Note: These citations are programmatically generated and may be incomplete.