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 October 18, 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.