Bancroft

Chicago citation style
Geological Survey (U.S. Bancroft. 1970. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/2034. (Accessed December 5, 2019.)
APA citation style
Geological Survey (U.S, (1970) Bancroft. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/2034
MLA citation style
Geological Survey (U.S. Retrieved from the Digital Public Library of America <http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/2034>.
Note: These citations are programmatically generated and may be incomplete.