On the helicopter pad at the Naval Regional Medical Center, a sailor playing the role of casualty is carried on a litter out of a Helicopter Combat Support Squadron 11 (HC-11) UH-46A Sea Knight helicopter during PACEX '89 medical evacuation drill

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. On the helicopter pad at the Naval Regional Medical Center, a sailor playing the role of casualty is carried on a litter out of a Helicopter Combat Support Squadron 11 (HC-11) UH-46A Sea Knight helicopter during PACEX '89 medical evacuation drill. 1989-09-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6457361. (Accessed July 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1989-09-15) On the helicopter pad at the Naval Regional Medical Center, a sailor playing the role of casualty is carried on a litter out of a Helicopter Combat Support Squadron 11 (HC-11) UH-46A Sea Knight helicopter during PACEX '89 medical evacuation drill. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6457361
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/6457361>.
Note: These citations are programmatically generated and may be incomplete.