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. New 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.