Deanna Mitchell, from the 53rd Weapons Evaluation Group, sings the National Anthem during the opening ceremony of exercise William Tell 2004 at Tyndall Air Force Base, Fla., on Nov. 8, 2004. This is the 50th anniversary of the William Tell competition, an exercise that tests an aircrew's ability to perform under combat conditions. (USAF PHOTO by TECH. SGT. Ben Bloker) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Deanna Mitchell, from the 53rd Weapons Evaluation Group, sings the National Anthem during the opening ceremony of exercise William Tell 2004 at Tyndall Air Force Base, Fla., on Nov. 8, 2004. This is the 50th anniversary of the William Tell competition, an exercise that tests an aircrew's ability to perform under combat conditions. (USAF PHOTO by TECH. SGT. Ben Bloker) (Released). 2004-11-08. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6688877. (Accessed July 16, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2004-11-08) Deanna Mitchell, from the 53rd Weapons Evaluation Group, sings the National Anthem during the opening ceremony of exercise William Tell 2004 at Tyndall Air Force Base, Fla., on Nov. 8, 2004. This is the 50th anniversary of the William Tell competition, an exercise that tests an aircrew's ability to perform under combat conditions. (USAF PHOTO by TECH. SGT. Ben Bloker) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6688877
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/6688877>.
Note: These citations are programmatically generated and may be incomplete.