APA (7th ed.) Citation

Pogorelov, A. V. (1960). Differential geometry. Noordhoff.

Chicago Style (17th ed.) Citation

Pogorelov, Aleksej V. Differential Geometry. Groningen: Noordhoff, 1960.

MLA (9th ed.) Citation

Pogorelov, Aleksej V. Differential Geometry. Noordhoff, 1960.