Marine Corps Base, Camp Smedley D. Butler. Members of the 2nd Battalion, 3rd Marine Regiment, 1ST Marine Brigade, load an M-60E3 lightweight machine gun during a training exercise at the Central Training Area (CTA). Both Marines are wearing M-17 field protective masks

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Marine Corps Base, Camp Smedley D. Butler. Members of the 2nd Battalion, 3rd Marine Regiment, 1ST Marine Brigade, load an M-60E3 lightweight machine gun during a training exercise at the Central Training Area (CTA). Both Marines are wearing M-17 field protective masks. 1991-11-06. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6482567. (Accessed July 17, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1991-11-06) Marine Corps Base, Camp Smedley D. Butler. Members of the 2nd Battalion, 3rd Marine Regiment, 1ST Marine Brigade, load an M-60E3 lightweight machine gun during a training exercise at the Central Training Area (CTA). Both Marines are wearing M-17 field protective masks. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6482567
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/6482567>.
Note: These citations are programmatically generated and may be incomplete.