Vacuum pan process of refining salt, St. Clair, Michigan

Chicago citation style
Vacuum pan process of refining salt, St. Clair, Michigan. 1879-1930. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/1z40m830v. (Accessed June 24, 2018.)
APA citation style
(1879-1930) Vacuum pan process of refining salt, St. Clair, Michigan. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/1z40m830v
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/1z40m830v>.
Note: These citations are programmatically generated and may be incomplete.