APA (7th ed.) Citation

THORPE, J. A. (1979). Elementary topics in differential geometry. Springer-verlag.

Chicago Style (17th ed.) Citation

THORPE, John A. Elementary Topics in Differential Geometry. New york: Springer-verlag, 1979.

MLA (9th ed.) Citation

THORPE, John A. Elementary Topics in Differential Geometry. Springer-verlag, 1979.