APA (7th ed.) Citation

Kreyszig, E. (1968). Introduction to Differential Geometry and Riemannian Geometry. University of Toronto Press.

Chicago Style (17th ed.) Citation

Kreyszig, Erwin. Introduction to Differential Geometry and Riemannian Geometry. [Toronto]: University of Toronto Press, 1968.

MLA (8th ed.) Citation

Kreyszig, Erwin. Introduction to Differential Geometry and Riemannian Geometry. University of Toronto Press, 1968.