The earth's crust; a handy outline of geology

Chicago citation style
Page, David, 1814-1879. The earth's crust; a handy outline of geology. 1868. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/012407587. (Accessed November 19, 2018.)
APA citation style
Page, David, 1814-1879, (1868) The earth's crust; a handy outline of geology. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/012407587
MLA citation style
Page, David, 1814-1879. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/012407587>.
Note: These citations are programmatically generated and may be incomplete.