This American Flag is displayed on the back of a Grand Forks Air Force Base, N.D., Fire Department fire rescue truck, on Oct. 4, 2004, to honor the firefighters who died on Sept. 11, 2001, and it has been on this truck since that day. (U.S. Air Force photo by STAFF SGT. Scott T. Sturkol) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. This American Flag is displayed on the back of a Grand Forks Air Force Base, N.D., Fire Department fire rescue truck, on Oct. 4, 2004, to honor the firefighters who died on Sept. 11, 2001, and it has been on this truck since that day. (U.S. Air Force photo by STAFF SGT. Scott T. Sturkol) (Released). 2004-10-04. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6686984. (Accessed November 13, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2004-10-04) This American Flag is displayed on the back of a Grand Forks Air Force Base, N.D., Fire Department fire rescue truck, on Oct. 4, 2004, to honor the firefighters who died on Sept. 11, 2001, and it has been on this truck since that day. (U.S. Air Force photo by STAFF SGT. Scott T. Sturkol) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6686984
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/6686984>.
Note: These citations are programmatically generated and may be incomplete.