APA (7th ed.) Citation

Wolfe, H. E. (1945). Introduction to non-euclidean geometry. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Wolfe, Harold E. Introduction to Non-euclidean Geometry. New York: Holt, Rinehart and Winston, 1945.

MLA (9th ed.) Citation

Wolfe, Harold E. Introduction to Non-euclidean Geometry. Holt, Rinehart and Winston, 1945.