Kulczycki, S. (1961). Non-Euclidean geometry. Pergamon Press.
Chicago Style (17th ed.) CitationKulczycki, Stefan. Non-Euclidean Geometry. New York: Pergamon Press, 1961.
MLA (8th ed.) CitationKulczycki, Stefan. Non-Euclidean Geometry. Pergamon Press, 1961.
Warning: These citations may not always be 100% accurate.