The funeral procession for the Unknown Serviceman of the Vietnam Era passes through a Marine Corps honor cordon lining Henry Bacon Drive. The procession is en route to Arlington National Cemetery, where the Unknown will be interred at the Tomb of the Unknowns after a state funeral service

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. The funeral procession for the Unknown Serviceman of the Vietnam Era passes through a Marine Corps honor cordon lining Henry Bacon Drive. The procession is en route to Arlington National Cemetery, where the Unknown will be interred at the Tomb of the Unknowns after a state funeral service. 1984-05-28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6385073. (Accessed July 20, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (1984-05-28) The funeral procession for the Unknown Serviceman of the Vietnam Era passes through a Marine Corps honor cordon lining Henry Bacon Drive. The procession is en route to Arlington National Cemetery, where the Unknown will be interred at the Tomb of the Unknowns after a state funeral service. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6385073
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/6385073>.
Note: These citations are programmatically generated and may be incomplete.