U.S. Army ground radar technicians operate an AN/PPS-5 combat surveillance radar system

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. U.S. Army ground radar technicians operate an AN/PPS-5 combat surveillance radar system. 1979-06-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6399215. (Accessed October 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1979-06-01) U.S. Army ground radar technicians operate an AN/PPS-5 combat surveillance radar system. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6399215
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/6399215>.
Note: These citations are programmatically generated and may be incomplete.