APA Citation

Pontryagin, L. S. ;. Foundations of Combinatorial Topology. Graylock Press, Rochester, 1952.

Chicago Style Citation

Pontryagin, L. S.. Foundations of Combinatorial Topology. Graylock Press, Rochester, 1952.

MLA Citation

Pontryagin, L. S.. Foundations of Combinatorial Topology. Graylock Press, Rochester, 1952.

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