APA (7th ed.) Citation

Coolidge, J. L. (1963). A history of geometrical methods. Dover.

Chicago Style (17th ed.) Citation

Coolidge, Julian Lowell. A History of Geometrical Methods. New York: Dover, 1963.

MLA (9th ed.) Citation

Coolidge, Julian Lowell. A History of Geometrical Methods. Dover, 1963.