Gray, J., & Bolyai, J. (2004). Janos Bolyai, non-Euclidean geometry and the nature of space. MIT Press.
Chicago Style (17th ed.) CitationGray, Jeremy, and Janos Bolyai. Janos Bolyai, Non-Euclidean Geometry and the Nature of Space. Cambridge: MIT Press, 2004.
MLA (8th ed.) CitationGray, Jeremy, and Janos Bolyai. Janos Bolyai, Non-Euclidean Geometry and the Nature of Space. MIT Press, 2004.
Warning: These citations may not always be 100% accurate.