A marine from Bravo Battery, 1ST Battalion, 12th Marines, 3rd Marine Regiment prepares 155 milimeter rounds to a M198 155mm Medium Towed Howitzer during a combined arms live fire exercise. The M198 is constructed of aluminum and steel, and is air transportable by CH-53E helicopter and C-130 or larger fixed-wing aircraft. Maximum effective range with conventional ammunition is 22,400 meters (13.92 miles) and with a rocket-assisted projectile, 30,000 meters (18.64 miles)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A marine from Bravo Battery, 1ST Battalion, 12th Marines, 3rd Marine Regiment prepares 155 milimeter rounds to a M198 155mm Medium Towed Howitzer during a combined arms live fire exercise. The M198 is constructed of aluminum and steel, and is air transportable by CH-53E helicopter and C-130 or larger fixed-wing aircraft. Maximum effective range with conventional ammunition is 22,400 meters (13.92 miles) and with a rocket-assisted projectile, 30,000 meters (18.64 miles). 1999-04-30. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6526158. (Accessed August 15, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1999-04-30) A marine from Bravo Battery, 1ST Battalion, 12th Marines, 3rd Marine Regiment prepares 155 milimeter rounds to a M198 155mm Medium Towed Howitzer during a combined arms live fire exercise. The M198 is constructed of aluminum and steel, and is air transportable by CH-53E helicopter and C-130 or larger fixed-wing aircraft. Maximum effective range with conventional ammunition is 22,400 meters (13.92 miles) and with a rocket-assisted projectile, 30,000 meters (18.64 miles). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6526158
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/6526158>.
Note: These citations are programmatically generated and may be incomplete.