Coxeter, H. S. M. (1961). Non euclidean geometry (4th ed.). Toronto: University of Toronto Pr..
Chicago Style CitationCoxeter, H. S. M. Non Euclidean Geometry. 4th ed. Toronto: University of Toronto Pr., 1961.
MLA CitationCoxeter, H. S. M. Non Euclidean Geometry. 4th ed. Toronto: University of Toronto Pr., 1961.
Warning: These citations may not always be 100% accurate.