Horse Shoe Fall and Sister Islands from Canada

Chicago citation style
Curtis, George E., 1830-1910. Horse Shoe Fall and Sister Islands from Canada. 1850-1920. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/p8418q286. (Accessed July 17, 2018.)
APA citation style
Curtis, George E., 1830-1910, (1850-1920) Horse Shoe Fall and Sister Islands from Canada. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/p8418q286
MLA citation style
Curtis, George E., 1830-1910. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/p8418q286>.
Note: These citations are programmatically generated and may be incomplete.