APA (7th ed.) Citation

Gray, J., & Bolyai, J. (2004). Janos Bolyai, non-Euclidean geometry and the nature of space. MIT Press.

Chicago Style (17th ed.) Citation

Gray, Jeremy, and Janos Bolyai. Janos Bolyai, Non-Euclidean Geometry and the Nature of Space. Cambridge: MIT Press, 2004.

MLA (8th ed.) Citation

Gray, Jeremy, and Janos Bolyai. Janos Bolyai, Non-Euclidean Geometry and the Nature of Space. MIT Press, 2004.