Des Moines City Hall and ramp, December 1970

Chicago citation style
Des Moines City Hall and ramp, December 1970. 1970. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/desmo/id/42. (Accessed July 23, 2018.)
APA citation style
(1970) Des Moines City Hall and ramp, December 1970. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/desmo/id/42
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/desmo/id/42>.
Note: These citations are programmatically generated and may be incomplete.