As rescue and recovery operations continue, family members gather to visit the Pentagon on September 15th, to view area where their loved ones perished in a terrorist attack. Shortly after 8 AM on September 11, 2001 in an attempt to frighten the American people, five members of Al-Qaida, a group of fundamentalist Islamic Muslims, hijacked American Airlines Flight 77, a Boeing 757-200, from Dulles International Airport just outside Washington DC. About 9:30 AM they flew the aircraft and 64 passengers into the side of the Pentagon. The Pentagon attack followed a similar attack, two hijacked passenger planes flown into the twin towers of the New York World Trade Center, on the same day, in...

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. As rescue and recovery operations continue, family members gather to visit the Pentagon on September 15th, to view area where their loved ones perished in a terrorist attack. Shortly after 8 AM on September 11, 2001 in an attempt to frighten the American people, five members of Al-Qaida, a group of fundamentalist Islamic Muslims, hijacked American Airlines Flight 77, a Boeing 757-200, from Dulles International Airport just outside Washington DC. About 9:30 AM they flew the aircraft and 64 passengers into the side of the Pentagon. The Pentagon attack followed a similar attack, two hijacked passenger planes flown into the twin towers of the New York World Trade Center, on the same day, in.... 2001-09-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6519375. (Accessed July 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2001-09-15) As rescue and recovery operations continue, family members gather to visit the Pentagon on September 15th, to view area where their loved ones perished in a terrorist attack. Shortly after 8 AM on September 11, 2001 in an attempt to frighten the American people, five members of Al-Qaida, a group of fundamentalist Islamic Muslims, hijacked American Airlines Flight 77, a Boeing 757-200, from Dulles International Airport just outside Washington DC. About 9:30 AM they flew the aircraft and 64 passengers into the side of the Pentagon. The Pentagon attack followed a similar attack, two hijacked passenger planes flown into the twin towers of the New York World Trade Center, on the same day, in.... Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6519375
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/6519375>.
Note: These citations are programmatically generated and may be incomplete.