APA (7th ed.) Citation

Kuratowski, K. (1961). Introduction to set theory and topology. Pergamon Press [u.a.].

Chicago Style (17th ed.) Citation

Kuratowski, Kazimierz. Introduction to Set Theory and Topology. Oxford [u.a.]: Pergamon Press [u.a.], 1961.

MLA (9th ed.) Citation

Kuratowski, Kazimierz. Introduction to Set Theory and Topology. Pergamon Press [u.a.], 1961.