APA (7th ed.) Citation

Coxeter, H. S. M. (1961). Non-Euclidean geometry (4. ed.). Univ. of Toronto Press.

Chicago Style (17th ed.) Citation

Coxeter, Harold S. M. Non-Euclidean Geometry. 4. ed. Toronto: Univ. of Toronto Press, 1961.

MLA (9th ed.) Citation

Coxeter, Harold S. M. Non-Euclidean Geometry. 4. ed. Univ. of Toronto Press, 1961.