A machine gunner wears an M-17 gas mask as he mans an M-249 squad automatic weapon during a nuclear-biological-chemical warfare exercise, part of Operation Desert Shield

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. A machine gunner wears an M-17 gas mask as he mans an M-249 squad automatic weapon during a nuclear-biological-chemical warfare exercise, part of Operation Desert Shield. 1992-04-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6471044. (Accessed July 18, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1992-04-01) A machine gunner wears an M-17 gas mask as he mans an M-249 squad automatic weapon during a nuclear-biological-chemical warfare exercise, part of Operation Desert Shield. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6471044
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/6471044>.
Note: These citations are programmatically generated and may be incomplete.