Fifty years of work in Canada, scientific and educational

Chicago citation style
Dawson, John William, Sir, 1820-1899. Fifty years of work in Canada, scientific and educational. 1901. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007936238. (Accessed November 17, 2018.)
APA citation style
Dawson, John William, Sir, 1820-1899, (1901) Fifty years of work in Canada, scientific and educational. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007936238
MLA citation style
Dawson, John William, Sir, 1820-1899. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007936238>.
Note: These citations are programmatically generated and may be incomplete.