Berlin Wall

Chicago citation style
Clausen, Meredith L.. Berlin Wall. 1961. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/1267. (Accessed October 22, 2018.)
APA citation style
Clausen, Meredith L., (1961) Berlin Wall. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/1267
MLA citation style
Clausen, Meredith L.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/1267>.
Note: These citations are programmatically generated and may be incomplete.