Members the 4th Marine Reconaissance Division, Elmendorf Air Force Base, Alaska, return from an attack mission in the waters of Ketchikan, Alaska, in support of Exercise NORTHERN EDGE 2001. The Marines act as the aggressors during Northern Edge. Northern Edge is Alaska's premier joint training exercise. There are over 10,000 military members from North America participating in the exercise and it will lasts for two weeks

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Members the 4th Marine Reconaissance Division, Elmendorf Air Force Base, Alaska, return from an attack mission in the waters of Ketchikan, Alaska, in support of Exercise NORTHERN EDGE 2001. The Marines act as the aggressors during Northern Edge. Northern Edge is Alaska's premier joint training exercise. There are over 10,000 military members from North America participating in the exercise and it will lasts for two weeks. 2001-03-27. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6521811. (Accessed October 16, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2001-03-27) Members the 4th Marine Reconaissance Division, Elmendorf Air Force Base, Alaska, return from an attack mission in the waters of Ketchikan, Alaska, in support of Exercise NORTHERN EDGE 2001. The Marines act as the aggressors during Northern Edge. Northern Edge is Alaska's premier joint training exercise. There are over 10,000 military members from North America participating in the exercise and it will lasts for two weeks. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6521811
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/6521811>.
Note: These citations are programmatically generated and may be incomplete.