Members of a US Air Force (USAF) Choral Ensemble from Dover Air Force Base (AFB), Delaware (DE), sing the National Anthem before a large crowd gathered at Veterans Stadium in Philadelphia, Pennsylvania (PA) during the opening ceremony for the National Football League (NLF) football game between the Philadelphia Eagles and the Indianapolis Colts. Pictured left-to-right, Technical Sergeant (TSGT) Erica Jackson, MASTER Sergeant (MSGT) Loretta Ingraham, MSGT James Conrad, and Captain (CPT) Erik Moratzka

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. Members of a US Air Force (USAF) Choral Ensemble from Dover Air Force Base (AFB), Delaware (DE), sing the National Anthem before a large crowd gathered at Veterans Stadium in Philadelphia, Pennsylvania (PA) during the opening ceremony for the National Football League (NLF) football game between the Philadelphia Eagles and the Indianapolis Colts. Pictured left-to-right, Technical Sergeant (TSGT) Erica Jackson, MASTER Sergeant (MSGT) Loretta Ingraham, MSGT James Conrad, and Captain (CPT) Erik Moratzka. 2002-11-10. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6631684. (Accessed September 21, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (2002-11-10) Members of a US Air Force (USAF) Choral Ensemble from Dover Air Force Base (AFB), Delaware (DE), sing the National Anthem before a large crowd gathered at Veterans Stadium in Philadelphia, Pennsylvania (PA) during the opening ceremony for the National Football League (NLF) football game between the Philadelphia Eagles and the Indianapolis Colts. Pictured left-to-right, Technical Sergeant (TSGT) Erica Jackson, MASTER Sergeant (MSGT) Loretta Ingraham, MSGT James Conrad, and Captain (CPT) Erik Moratzka. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6631684
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/6631684>.
Note: These citations are programmatically generated and may be incomplete.