APA (7th ed.) Citation

Kreyszig, E. (1968). Introduction to differential geometry and Riemannian geometry. Univ. Press.

Chicago Style (17th ed.) Citation

Kreyszig, Erwin. Introduction to Differential Geometry and Riemannian Geometry. Toronto: Univ. Press, 1968.

MLA (9th ed.) Citation

Kreyszig, Erwin. Introduction to Differential Geometry and Riemannian Geometry. Univ. Press, 1968.