Four Marines set a ramp into place at the back of a trailer before unloading a bulldozer during exercise Ocean Venture '88

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Four Marines set a ramp into place at the back of a trailer before unloading a bulldozer during exercise Ocean Venture '88. 1988-03-30. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6449527. (Accessed October 23, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1988-03-30) Four Marines set a ramp into place at the back of a trailer before unloading a bulldozer during exercise Ocean Venture '88. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6449527
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/6449527>.
Note: These citations are programmatically generated and may be incomplete.