Turbines #9 and #10. Flange for pipes

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Turbines #9 and #10. Flange for pipes. 1857-12-24. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ws859g47b. (Accessed July 20, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1857-12-24) Turbines #9 and #10. Flange for pipes. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ws859g47b
MLA citation style
Proprietors of the Locks and Canals on Merrimack River. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/ws859g47b>.
Note: These citations are programmatically generated and may be incomplete.