APA (7th ed.) Citation

Henle, M. (2001). Modern geometries: Non-euclidean, projective, and discrete (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Henle, Michael. Modern Geometries: Non-euclidean, Projective, and Discrete. 2nd ed. Upper Sanddle River, New Jersey: Prentice Hall, 2001.

MLA (9th ed.) Citation

Henle, Michael. Modern Geometries: Non-euclidean, Projective, and Discrete. 2nd ed. Prentice Hall, 2001.