President Ronald Reagan presents the flag from the casket of the Unknown Serviceman of the Vietnam Era to Raymond J. Costanzo, superintendent, Arlington National Cemetery, at the conclusion of the internment ceremony at the Tomb of the Unknowns. Major General John L. Ballantyne, CG, US Army Military District of Washington, is on the right

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. President Ronald Reagan presents the flag from the casket of the Unknown Serviceman of the Vietnam Era to Raymond J. Costanzo, superintendent, Arlington National Cemetery, at the conclusion of the internment ceremony at the Tomb of the Unknowns. Major General John L. Ballantyne, CG, US Army Military District of Washington, is on the right. 1984-05-28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6384846. (Accessed July 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1984-05-28) President Ronald Reagan presents the flag from the casket of the Unknown Serviceman of the Vietnam Era to Raymond J. Costanzo, superintendent, Arlington National Cemetery, at the conclusion of the internment ceremony at the Tomb of the Unknowns. Major General John L. Ballantyne, CG, US Army Military District of Washington, is on the right. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6384846
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/6384846>.
Note: These citations are programmatically generated and may be incomplete.