Aerial bow view of the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) as it is towed through the Gatun Locks en route to the Atlantic Ocean. The NAUTILUS is en route to its original home port at Naval Submarine Base, New London, Connecticut, where it will become a memorial at the Submarine Force Library and Museum. A river patrol boat (PBR MARK II), foreground, and a fast patrol craft (PCF) are visible

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Aerial bow view of the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) as it is towed through the Gatun Locks en route to the Atlantic Ocean. The NAUTILUS is en route to its original home port at Naval Submarine Base, New London, Connecticut, where it will become a memorial at the Submarine Force Library and Museum. A river patrol boat (PBR MARK II), foreground, and a fast patrol craft (PCF) are visible. 1985-06-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6395477. (Accessed October 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1985-06-21) Aerial bow view of the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) as it is towed through the Gatun Locks en route to the Atlantic Ocean. The NAUTILUS is en route to its original home port at Naval Submarine Base, New London, Connecticut, where it will become a memorial at the Submarine Force Library and Museum. A river patrol boat (PBR MARK II), foreground, and a fast patrol craft (PCF) are visible. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6395477
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/6395477>.
Note: These citations are programmatically generated and may be incomplete.