Geology of the Watkins and Elmira quadrangles, accompanied by a geological map

Chicago citation style
Clarke, John Mason, 1857-1925. Geology of the Watkins and Elmira quadrangles, accompanied by a geological map. 1905. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001667039. (Accessed October 16, 2018.)
APA citation style
Clarke, John Mason, 1857-1925, (1905) Geology of the Watkins and Elmira quadrangles, accompanied by a geological map. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001667039
MLA citation style
Clarke, John Mason, 1857-1925. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001667039>.
Note: These citations are programmatically generated and may be incomplete.