General William R. Etnyre (right), commanding general of the combat center and the 7th Marine Amphibious Brigade, fires the last round from an M107 175 mm self-propelled howitzer of the 3rd Battery, 4th Battalion, 11th Marines, 1ST Marine Division. The unit's M107s will be retired and the battery will convert to 8-inch howitzers

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. General William R. Etnyre (right), commanding general of the combat center and the 7th Marine Amphibious Brigade, fires the last round from an M107 175 mm self-propelled howitzer of the 3rd Battery, 4th Battalion, 11th Marines, 1ST Marine Division. The unit's M107s will be retired and the battery will convert to 8-inch howitzers. 1983-11-29. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6390574. (Accessed June 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1983-11-29) General William R. Etnyre (right), commanding general of the combat center and the 7th Marine Amphibious Brigade, fires the last round from an M107 175 mm self-propelled howitzer of the 3rd Battery, 4th Battalion, 11th Marines, 1ST Marine Division. The unit's M107s will be retired and the battery will convert to 8-inch howitzers. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6390574
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/6390574>.
Note: These citations are programmatically generated and may be incomplete.