APA (7th ed.) Citation

Coolidge, J. L. (1971). A treatise on the circle and the sphere. Chelsea Publ. Co.

Chicago Style (17th ed.) Citation

Coolidge, Julian Lowell. A Treatise on the Circle and the Sphere. Bronx, NY: Chelsea Publ. Co, 1971.

MLA (9th ed.) Citation

Coolidge, Julian Lowell. A Treatise on the Circle and the Sphere. Chelsea Publ. Co, 1971.

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