Coradi Adjustable Polar Compensating Planimeter Sold by Eugene Dietzgen (Model 6612)

Chicago citation style
Coradi, Gottlieb. Coradi Adjustable Polar Compensating Planimeter Sold by Eugene Dietzgen (Model 6612). 1913. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1214959&repo=DPLA. (Accessed November 19, 2018.)
APA citation style
Coradi, Gottlieb, (1913) Coradi Adjustable Polar Compensating Planimeter Sold by Eugene Dietzgen (Model 6612). Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1214959&repo=DPLA
MLA citation style
Coradi, Gottlieb. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1214959&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.