Elements of geometry: containing the first six books of Euclid, with a supplement on the quadrature of the circle, and the geometry of solids: to which are added, elements of plane and spherical trigonometryElementa. Books 1-6. English. 1847

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: to which are added, elements of plane and spherical trigonometry,Elementa. Books 1-6. English. 1847. 1847. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206963. (Accessed October 23, 2018.)
APA citation style
Playfair, John, 1748-1819, (1847) Elements of geometry: containing the first six books of Euclid, with a supplement on the quadrature of the circle, and the geometry of solids: to which are added, elements of plane and spherical trigonometry,Elementa. Books 1-6. English. 1847. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206963
MLA citation style
Playfair, John, 1748-1819. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000206963>.
Note: These citations are programmatically generated and may be incomplete.