Niagara portage from past to present

Chicago citation style
Vinal, Theodora, 1891-. Niagara portage from past to present. [1949]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102170317. (Accessed November 17, 2018.)
APA citation style
Vinal, Theodora, 1891-, ([1949]) Niagara portage from past to present. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102170317
MLA citation style
Vinal, Theodora, 1891-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102170317>.
Note: These citations are programmatically generated and may be incomplete.