Secretary of Defense William S. Cohen greets US Army members participating at the Public Service Recognition Week held at the National Mall, Washington, DC, May 8,1997. Patriot Missile system can be seen in background

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Secretary of Defense William S. Cohen greets US Army members participating at the Public Service Recognition Week held at the National Mall, Washington, DC, May 8,1997. Patriot Missile system can be seen in background. 1997-05-08. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6601125. (Accessed September 25, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1997-05-08) Secretary of Defense William S. Cohen greets US Army members participating at the Public Service Recognition Week held at the National Mall, Washington, DC, May 8,1997. Patriot Missile system can be seen in background. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6601125
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/6601125>.
Note: These citations are programmatically generated and may be incomplete.