A policeman serves as a crossing guard for children going to school

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A policeman serves as a crossing guard for children going to school. 1983-08-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6384204. (Accessed July 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1983-08-15) A policeman serves as a crossing guard for children going to school. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6384204
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/6384204>.
Note: These citations are programmatically generated and may be incomplete.