Midshipmen wearing flight helmets and oxygen masks prepare to undergo high-altitude flight testing in a hyperbaric chamber at the Aviation Physiology Training Unit. The midshipmen are participating in a one-week aviation training program for students enrolled in the Naval Reserve Officers Training Corps (NROTC)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Midshipmen wearing flight helmets and oxygen masks prepare to undergo high-altitude flight testing in a hyperbaric chamber at the Aviation Physiology Training Unit. The midshipmen are participating in a one-week aviation training program for students enrolled in the Naval Reserve Officers Training Corps (NROTC). 1980-08-18. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6380411. (Accessed July 15, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1980-08-18) Midshipmen wearing flight helmets and oxygen masks prepare to undergo high-altitude flight testing in a hyperbaric chamber at the Aviation Physiology Training Unit. The midshipmen are participating in a one-week aviation training program for students enrolled in the Naval Reserve Officers Training Corps (NROTC). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6380411
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/6380411>.
Note: These citations are programmatically generated and may be incomplete.