A right front view of a Soviet-built S-23 180 mm gun

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A right front view of a Soviet-built S-23 180 mm gun. 1974-05-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6386668. (Accessed June 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1974-05-01) A right front view of a Soviet-built S-23 180 mm gun. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6386668
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/6386668>.
Note: These citations are programmatically generated and may be incomplete.