A medical laboratory worker in the US Air Force Occupational and Environmental Lab examines equipment prior to conducting an experiment

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A medical laboratory worker in the US Air Force Occupational and Environmental Lab examines equipment prior to conducting an experiment. 1986-08-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6412834. (Accessed October 19, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1986-08-01) A medical laboratory worker in the US Air Force Occupational and Environmental Lab examines equipment prior to conducting an experiment. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6412834
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/6412834>.
Note: These citations are programmatically generated and may be incomplete.