APA (7th ed.) Citation

Coolidge, J. L. (1968). A history of the conic sections and quadric surfaces. Dover Publ.

Chicago Style (17th ed.) Citation

Coolidge, Julian Lowell. A History of the Conic Sections and Quadric Surfaces. New York: Dover Publ, 1968.

MLA (9th ed.) Citation

Coolidge, Julian Lowell. A History of the Conic Sections and Quadric Surfaces. Dover Publ, 1968.