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 /
By John Playfair ...

APA Citation

Playfair, J. (1860). 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. From the last London ed., enlarged. New York: Published by Collins & Hannay [etc.].

MLA Citation

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. From the last London ed., enlarged. New York: Published by Collins & Hannay [etc.], 1860.