Official highway map of Wisconsin

Chicago citation style
Wisconsin. State Highway Commission. Official highway map of Wisconsin. 1928. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/14118. (Accessed April 5, 2020.)
APA citation style
Wisconsin. State Highway Commission, (1928) Official highway map of Wisconsin. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/14118
MLA citation style
Wisconsin. State Highway Commission. Retrieved from the Digital Public Library of America <http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/14118>.
Note: These citations are programmatically generated and may be incomplete.