Willetts' new and improved school geography; accompanied by a new and correct atlas

Chicago citation style
Willetts, Jacob, 1785-1860. Willetts' new and improved school geography; accompanied by a new and correct atlas. 1841. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008588424. (Accessed December 15, 2018.)
APA citation style
Willetts, Jacob, 1785-1860, (1841) Willetts' new and improved school geography; accompanied by a new and correct atlas. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008588424
MLA citation style
Willetts, Jacob, 1785-1860. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008588424>.
Note: These citations are programmatically generated and may be incomplete.