APA (7th ed.) Citation

Kuratowski, K. (1961). Introduction to set theory and topology. Pergamon Press.

Chicago Style (17th ed.) Citation

Kuratowski, Kazimierz. Introduction to Set Theory and Topology. Oxford: Pergamon Press, 1961.

MLA (9th ed.) Citation

Kuratowski, Kazimierz. Introduction to Set Theory and Topology. Pergamon Press, 1961.