Members of the 3rd Infantry (The Old Guard) render a salute as the casket of the Unknown Serviceman of the Vietnam Era is lowered into a crypt at the Tomb of the Unknowns, Arlington National Cemetery. Shaking hands are Raymond J. Costanzo, ANC superintendent, and Major General John L. Ballantyne, commanding general, US Army Military District of Washington. (SUBSTANDARD)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Members of the 3rd Infantry (The Old Guard) render a salute as the casket of the Unknown Serviceman of the Vietnam Era is lowered into a crypt at the Tomb of the Unknowns, Arlington National Cemetery. Shaking hands are Raymond J. Costanzo, ANC superintendent, and Major General John L. Ballantyne, commanding general, US Army Military District of Washington. (SUBSTANDARD). 1984-05-28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6385834. (Accessed July 17, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1984-05-28) Members of the 3rd Infantry (The Old Guard) render a salute as the casket of the Unknown Serviceman of the Vietnam Era is lowered into a crypt at the Tomb of the Unknowns, Arlington National Cemetery. Shaking hands are Raymond J. Costanzo, ANC superintendent, and Major General John L. Ballantyne, commanding general, US Army Military District of Washington. (SUBSTANDARD). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6385834
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/6385834>.
Note: These citations are programmatically generated and may be incomplete.