The amphibious cargo ship USS ST. LOUIS (LKA-116), left, and the amphibious command ship USS BLUE RIDGE (LCC-19) are moored at a pier in preparation for exercise Valiant Blitz '91

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. The amphibious cargo ship USS ST. LOUIS (LKA-116), left, and the amphibious command ship USS BLUE RIDGE (LCC-19) are moored at a pier in preparation for exercise Valiant Blitz '91. 1991-10-26. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6478857. (Accessed July 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1991-10-26) The amphibious cargo ship USS ST. LOUIS (LKA-116), left, and the amphibious command ship USS BLUE RIDGE (LCC-19) are moored at a pier in preparation for exercise Valiant Blitz '91. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6478857
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/6478857>.
Note: These citations are programmatically generated and may be incomplete.