APA (7th ed.) Citation

Pontri͡agin, L. S. (2022). Algebraic and differential topology (First edition.). Routledge.

Chicago Style (17th ed.) Citation

Pontri͡agin, L. S. Algebraic and Differential Topology. First edition. [Place of publication not identified]: Routledge, 2022.

MLA (9th ed.) Citation

Pontri͡agin, L. S. Algebraic and Differential Topology. First edition. Routledge, 2022.

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