The Honorable George W. Bush (second from right), President of the United States, and The Honorable Donald H. Rumsfeld (right), U.S. Secretary of Defense, watch as the U.S. National Flag (ENSIGN) is unfurled over the West Wall during the September 11 (9/11) Memorial Service at the Pentagon on Sept. 11, 2002. This service marks the first anniversary of terrorists flying a commercial airliner into the Pentagon. (DoD photo by CHIEF PETTY Officer Johnny Bivera) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. The Honorable George W. Bush (second from right), President of the United States, and The Honorable Donald H. Rumsfeld (right), U.S. Secretary of Defense, watch as the U.S. National Flag (ENSIGN) is unfurled over the West Wall during the September 11 (9/11) Memorial Service at the Pentagon on Sept. 11, 2002. This service marks the first anniversary of terrorists flying a commercial airliner into the Pentagon. (DoD photo by CHIEF PETTY Officer Johnny Bivera) (Released). 2002-09-11. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6702354. (Accessed October 17, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2002-09-11) The Honorable George W. Bush (second from right), President of the United States, and The Honorable Donald H. Rumsfeld (right), U.S. Secretary of Defense, watch as the U.S. National Flag (ENSIGN) is unfurled over the West Wall during the September 11 (9/11) Memorial Service at the Pentagon on Sept. 11, 2002. This service marks the first anniversary of terrorists flying a commercial airliner into the Pentagon. (DoD photo by CHIEF PETTY Officer Johnny Bivera) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6702354
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/6702354>.
Note: These citations are programmatically generated and may be incomplete.