Elements of geometry, containing the first six books of Euclid, with a supplement on the quadrature of the circle and the geometry of solidsElementa. Books 1-6. English. 1806

Chicago citation style
Playfair, John, 1748-1819. Elements of geometry, containing the first six books of Euclid, with a supplement on the quadrature of the circle and the geometry of solids,Elementa. Books 1-6. English. 1806. 1806. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206958. (Accessed October 18, 2018.)
APA citation style
Playfair, John, 1748-1819, (1806) Elements of geometry, containing the first six books of Euclid, with a supplement on the quadrature of the circle and the geometry of solids,Elementa. Books 1-6. English. 1806. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206958
MLA citation style
Playfair, John, 1748-1819. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000206958>.
Note: These citations are programmatically generated and may be incomplete.