APA (7th ed.) Citation

Coolidge, J. L. (1916). A Treatise on the circle and the sphere. Clarendon Pr.

Chicago Style (17th ed.) Citation

Coolidge, Julian Lowell. A Treatise on the Circle and the Sphere. Oxford: Clarendon Pr, 1916.

MLA (9th ed.) Citation

Coolidge, Julian Lowell. A Treatise on the Circle and the Sphere. Clarendon Pr, 1916.

Warning: These citations may not always be 100% accurate.