A projectile is fired from the center barrel of the No. 2 Mark 7 16-inch/50 caliber gun turret aboard the battleship USS IOWA (BB-61)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A projectile is fired from the center barrel of the No. 2 Mark 7 16-inch/50 caliber gun turret aboard the battleship USS IOWA (BB-61). 1985-08-09. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6409794. (Accessed October 16, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1985-08-09) A projectile is fired from the center barrel of the No. 2 Mark 7 16-inch/50 caliber gun turret aboard the battleship USS IOWA (BB-61). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6409794
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/6409794>.
Note: These citations are programmatically generated and may be incomplete.