APA Edition Citation

Coxeter, H. S. M. (1961). Non-euclidean geometry (4th ed.).

Chicago Edition Citation

Coxeter, H. S. M. Non-euclidean Geometry. 4th ed. 1961.

MLA Edition Citation

Coxeter, H. S. M. Non-euclidean Geometry. 4th ed. 1961.

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