APA (7th ed.) Citation

Thorpe, J. A. (1985). Elementary topics in differential geometry (2. print.). Springer.

Chicago Style (17th ed.) Citation

Thorpe, John A. Elementary Topics in Differential Geometry. 2. print. New York u.a: Springer, 1985.

MLA (9th ed.) Citation

Thorpe, John A. Elementary Topics in Differential Geometry. 2. print. Springer, 1985.