APA (7th ed.) Citation

Kelly, P. J., & Matthews, G. (1981). The non-euclidean, hyperbolic plane: Its structure and consistency. Springer-Verlag.

Chicago Style (17th ed.) Citation

Kelly, Paul J., and Gordon Matthews. The Non-euclidean, Hyperbolic Plane: Its Structure and Consistency. Nueva York: Springer-Verlag, 1981.

MLA (9th ed.) Citation

Kelly, Paul J., and Gordon Matthews. The Non-euclidean, Hyperbolic Plane: Its Structure and Consistency. Springer-Verlag, 1981.