A bolo knife is sharpened on a rock during a jungle survival training exercise conducted by the US Navy Jungle Survival School

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A bolo knife is sharpened on a rock during a jungle survival training exercise conducted by the US Navy Jungle Survival School. 1984-10-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6389932. (Accessed June 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1984-10-01) A bolo knife is sharpened on a rock during a jungle survival training exercise conducted by the US Navy Jungle Survival School. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6389932
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/6389932>.
Note: These citations are programmatically generated and may be incomplete.