APA (7th ed.) Citation

Kelly, P. J., & Matthews, G. (1981). The Non-Euclidean, Hyperbolic Plane: Its Structure and Consistency. Springer New York.

Chicago Style (17th ed.) Citation

Kelly, Paul J., and Gordon Matthews. The Non-Euclidean, Hyperbolic Plane: Its Structure and Consistency. New York, NY: Springer New York, 1981.

MLA (9th ed.) Citation

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