A sign instructs military personnel as they arrive on base to take part in CALFEX '90, a joint service, combined arms live-fire exercise

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A sign instructs military personnel as they arrive on base to take part in CALFEX '90, a joint service, combined arms live-fire exercise. 1990-12-26. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6472496. (Accessed July 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1990-12-26) A sign instructs military personnel as they arrive on base to take part in CALFEX '90, a joint service, combined arms live-fire exercise. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6472496
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/6472496>.
Note: These citations are programmatically generated and may be incomplete.