A left side view of a Mark 16/Mod 5 20 mm machine gun mounted on a Mark 67/Mod 1 gun mount

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A left side view of a Mark 16/Mod 5 20 mm machine gun mounted on a Mark 67/Mod 1 gun mount. 1971-03-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6450006. (Accessed October 16, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1971-03-01) A left side view of a Mark 16/Mod 5 20 mm machine gun mounted on a Mark 67/Mod 1 gun mount. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6450006
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/6450006>.
Note: These citations are programmatically generated and may be incomplete.