Cement barricades are used to block access streets entering Fort Sam Houston, Texas. Security has been heightened in the aftermath of the September 11th terrorist attack on the World Trade Center and the Pentagon

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Cement barricades are used to block access streets entering Fort Sam Houston, Texas. Security has been heightened in the aftermath of the September 11th terrorist attack on the World Trade Center and the Pentagon. 2001-11-27. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6596889. (Accessed May 27, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2001-11-27) Cement barricades are used to block access streets entering Fort Sam Houston, Texas. Security has been heightened in the aftermath of the September 11th terrorist attack on the World Trade Center and the Pentagon. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6596889
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/6596889>.
Note: These citations are programmatically generated and may be incomplete.