APA Citation

Kulczycki, S., & Kulczycki, S. (1961). Non-Euclidean geometry. Oxford: Pergamon.

Chicago Style Citation

Kulczycki, Stefan, and Stefan Kulczycki. Non-Euclidean Geometry. Oxford: Pergamon, 1961.

MLA Citation

Kulczycki, Stefan, and Stefan Kulczycki. Non-Euclidean Geometry. Oxford: Pergamon, 1961.

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