Civilian and military members gather for a prayer service held at the Navy Annex overlooking the Pentagon. President George W. Bush declared Sept. 14, 2001 a National Day of Prayer and Remembrance in the wake of suspected terrorist attacks on September 11th, which resulted in extensive loss of life and damage to the Pentagon and the twin towers of the World Trade Center in New York City

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Civilian and military members gather for a prayer service held at the Navy Annex overlooking the Pentagon. President George W. Bush declared Sept. 14, 2001 a National Day of Prayer and Remembrance in the wake of suspected terrorist attacks on September 11th, which resulted in extensive loss of life and damage to the Pentagon and the twin towers of the World Trade Center in New York City. 2001-09-14. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6605017. (Accessed July 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2001-09-14) Civilian and military members gather for a prayer service held at the Navy Annex overlooking the Pentagon. President George W. Bush declared Sept. 14, 2001 a National Day of Prayer and Remembrance in the wake of suspected terrorist attacks on September 11th, which resulted in extensive loss of life and damage to the Pentagon and the twin towers of the World Trade Center in New York City. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6605017
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/6605017>.
Note: These citations are programmatically generated and may be incomplete.