Relative power of throstle frames

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Relative power of throstle frames. 1855. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634g93x. (Accessed June 18, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1855) Relative power of throstle frames. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634g93x
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/w6634g93x>.
Note: These citations are programmatically generated and may be incomplete.