United Kingdom (UK) Army Sergeant (SGT) Andrew Butler (right) and SGT John Howard, both Telecommunication Engineers in the Allied Communication and Information Capability Assets Pool (ACCAP) Battalion, verify continuity in a six-wire circuit break-out box during Exercise COMBINED ENDEAVOR 2000. The Exercise is a Partnership for Peace (PfP) exercise hosted by Germany and is the largest information and communications systems exercise in the world which focuses primarily on Command, Control, Communications, and Computers (C4) interoperability testing and documentation

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. United Kingdom (UK) Army Sergeant (SGT) Andrew Butler (right) and SGT John Howard, both Telecommunication Engineers in the Allied Communication and Information Capability Assets Pool (ACCAP) Battalion, verify continuity in a six-wire circuit break-out box during Exercise COMBINED ENDEAVOR 2000. The Exercise is a Partnership for Peace (PfP) exercise hosted by Germany and is the largest information and communications systems exercise in the world which focuses primarily on Command, Control, Communications, and Computers (C4) interoperability testing and documentation. 2000-05-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6605201. (Accessed September 20, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2000-05-15) United Kingdom (UK) Army Sergeant (SGT) Andrew Butler (right) and SGT John Howard, both Telecommunication Engineers in the Allied Communication and Information Capability Assets Pool (ACCAP) Battalion, verify continuity in a six-wire circuit break-out box during Exercise COMBINED ENDEAVOR 2000. The Exercise is a Partnership for Peace (PfP) exercise hosted by Germany and is the largest information and communications systems exercise in the world which focuses primarily on Command, Control, Communications, and Computers (C4) interoperability testing and documentation. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6605201
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/6605201>.
Note: These citations are programmatically generated and may be incomplete.