A newly created opening provides a view of activities on both sides of the Berlin Wall near the Brandenburg Gate

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994. A newly created opening provides a view of activities on both sides of the Berlin Wall near the Brandenburg Gate. 1989-12-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6460720. (Accessed September 23, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994, (1989-12-21) A newly created opening provides a view of activities on both sides of the Berlin Wall near the Brandenburg Gate. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6460720
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/6460720>.
Note: These citations are programmatically generated and may be incomplete.