U.S. Army SGT. Brian Christianson, 82nd Engineer Battalion, 3rd Engineer Brigade, 1ST Infantry Division, scans the area for suspicious activity behind an M2 .50 caliber machine gun in Baqubah, Diyala Province, Iraq, on Aug. 23, 2004, while fellow Soldiers sweep the area for improvised explosive devices in the area. (U.S. Army photo by PVT. 1ST Class Elizabeth Erste) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. U.S. Army SGT. Brian Christianson, 82nd Engineer Battalion, 3rd Engineer Brigade, 1ST Infantry Division, scans the area for suspicious activity behind an M2 .50 caliber machine gun in Baqubah, Diyala Province, Iraq, on Aug. 23, 2004, while fellow Soldiers sweep the area for improvised explosive devices in the area. (U.S. Army photo by PVT. 1ST Class Elizabeth Erste) (Released). 2004-08-23. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6679666. (Accessed October 23, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2004-08-23) U.S. Army SGT. Brian Christianson, 82nd Engineer Battalion, 3rd Engineer Brigade, 1ST Infantry Division, scans the area for suspicious activity behind an M2 .50 caliber machine gun in Baqubah, Diyala Province, Iraq, on Aug. 23, 2004, while fellow Soldiers sweep the area for improvised explosive devices in the area. (U.S. Army photo by PVT. 1ST Class Elizabeth Erste) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6679666
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/6679666>.
Note: These citations are programmatically generated and may be incomplete.