APA (7th ed.) Citation

Alekseevskibi, D. V., Ostianu, N. M., & Pontryagin, L. S. (1991). Geometry I: Basic ideas and concepts of differential geometry. Springer-Verlag.

Chicago Style (17th ed.) Citation

Alekseevskibi, Dmitribi Vladimirovich, N. M. Ostianu, and L. S. Pontryagin. Geometry I: Basic Ideas and Concepts of Differential Geometry. Berlin: Springer-Verlag, 1991.

MLA (9th ed.) Citation

Alekseevskibi, Dmitribi Vladimirovich, et al. Geometry I: Basic Ideas and Concepts of Differential Geometry. Springer-Verlag, 1991.