The US Navy (USN) Virginia Class New Attack Submarine Pre-Commissioning Unit (PCU) TEXAS (SSN 775) sails into the Northrop Grumman Newport News shipyard in Virginia (VA) with the help of three tugboats after successfully completing Alpha sea trials. TEXAS is the second Virginia Class submarine and the first major USN combatant vessel class designed with the post Cold War security environment in mind

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. The US Navy (USN) Virginia Class New Attack Submarine Pre-Commissioning Unit (PCU) TEXAS (SSN 775) sails into the Northrop Grumman Newport News shipyard in Virginia (VA) with the help of three tugboats after successfully completing Alpha sea trials. TEXAS is the second Virginia Class submarine and the first major USN combatant vessel class designed with the post Cold War security environment in mind. 2006-05-17. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6696736. (Accessed July 17, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2006-05-17) The US Navy (USN) Virginia Class New Attack Submarine Pre-Commissioning Unit (PCU) TEXAS (SSN 775) sails into the Northrop Grumman Newport News shipyard in Virginia (VA) with the help of three tugboats after successfully completing Alpha sea trials. TEXAS is the second Virginia Class submarine and the first major USN combatant vessel class designed with the post Cold War security environment in mind. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6696736
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/6696736>.
Note: These citations are programmatically generated and may be incomplete.