City walls

Chicago citation style
City walls. circa 1920 - 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/11176. (Accessed June 20, 2018.)
APA citation style
(circa 1920 - 1930) City walls. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/11176
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/buildings/id/11176>.
Note: These citations are programmatically generated and may be incomplete.