APA (7th ed.) Citation

Toponogov, V. A., & Rovenski, V. Y. Differential geometry of curves and surfaces: A concise guide.

Chicago Style (17th ed.) Citation

Toponogov, Victor A., and Vladimir Y. Rovenski. Differential Geometry of Curves and Surfaces: A Concise Guide.

MLA (8th ed.) Citation

Toponogov, Victor A., and Vladimir Y. Rovenski. Differential Geometry of Curves and Surfaces: A Concise Guide.

Warning: These citations may not always be 100% accurate.