A US Navy ceremonial guard stands at present arms during a ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A US Navy ceremonial guard stands at present arms during a ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery. 1985-06-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6404588. (Accessed September 20, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1985-06-01) A US Navy ceremonial guard stands at present arms during a ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6404588
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/6404588>.
Note: These citations are programmatically generated and may be incomplete.