An introduction to ancient and modern geography, on the plan of Goldsmith and Guy, comprising rules for projecting maps; with an atlas

Chicago citation style
Cummings, J. A. (Jacob Abbot), 1772-1820. An introduction to ancient and modern geography, on the plan of Goldsmith and Guy, comprising rules for projecting maps; with an atlas. 1815. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008588305. (Accessed December 16, 2018.)
APA citation style
Cummings, J. A. (Jacob Abbot), 1772-1820, (1815) An introduction to ancient and modern geography, on the plan of Goldsmith and Guy, comprising rules for projecting maps; with an atlas. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008588305
MLA citation style
Cummings, J. A. (Jacob Abbot), 1772-1820. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008588305>.
Note: These citations are programmatically generated and may be incomplete.