The submarine tender USS DIXON (AS-37) departs San Diego with the nuclear-powered attack submarines USS GUITARRO (SSN-665), left, and USS GURNARD (SSN-662). The ships will be taking part in Exercise FallEx '90

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. The submarine tender USS DIXON (AS-37) departs San Diego with the nuclear-powered attack submarines USS GUITARRO (SSN-665), left, and USS GURNARD (SSN-662). The ships will be taking part in Exercise FallEx '90. 1990-09-17. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6464591. (Accessed June 24, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1990-09-17) The submarine tender USS DIXON (AS-37) departs San Diego with the nuclear-powered attack submarines USS GUITARRO (SSN-665), left, and USS GURNARD (SSN-662). The ships will be taking part in Exercise FallEx '90. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6464591
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/6464591>.
Note: These citations are programmatically generated and may be incomplete.