The large harbor tugs PUSHMATAHA (YTB 830) and SKENANDOA (YTB 835) assist as the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) is prepared for towing by the fleet tug USS QUAPAW (ATF 110). The NAUTILUS is en route to Groton, Connecticut, where it will become a museum. A Coast Guard patrol boat is visible in the background

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. The large harbor tugs PUSHMATAHA (YTB 830) and SKENANDOA (YTB 835) assist as the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) is prepared for towing by the fleet tug USS QUAPAW (ATF 110). The NAUTILUS is en route to Groton, Connecticut, where it will become a museum. A Coast Guard patrol boat is visible in the background. 1985-05-28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6397126. (Accessed June 24, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1985-05-28) The large harbor tugs PUSHMATAHA (YTB 830) and SKENANDOA (YTB 835) assist as the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) is prepared for towing by the fleet tug USS QUAPAW (ATF 110). The NAUTILUS is en route to Groton, Connecticut, where it will become a museum. A Coast Guard patrol boat is visible in the background. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6397126
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/6397126>.
Note: These citations are programmatically generated and may be incomplete.