An instructor at Field Medical Service School performs a routine radio check

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. An instructor at Field Medical Service School performs a routine radio check. 1989-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6452344. (Accessed July 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1989-07-21) An instructor at Field Medical Service School performs a routine radio check. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6452344
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/6452344>.
Note: These citations are programmatically generated and may be incomplete.