APA (7th ed.) Citation

Stewart, I., & Golubitsky, M. (1993). Fearful symmetry: Is God a geometer? Penguin Books.

Chicago Style (17th ed.) Citation

Stewart, Ian, and Martin Golubitsky. Fearful Symmetry: Is God a Geometer? London [etc.]: Penguin Books, 1993.

MLA (9th ed.) Citation

Stewart, Ian, and Martin Golubitsky. Fearful Symmetry: Is God a Geometer? Penguin Books, 1993.

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