A road sign cautioning drivers on driving conditions

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A road sign cautioning drivers on driving conditions. 1988-03-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6425251. (Accessed July 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1988-03-31) A road sign cautioning drivers on driving conditions. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6425251
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/6425251>.
Note: These citations are programmatically generated and may be incomplete.