APA (7th ed.) Citation

Stewart, I. (1991). Game, set and math: Enigmas and conundrums. Penguin Books.

Chicago Style (17th ed.) Citation

Stewart, Ian. Game, Set and Math: Enigmas and Conundrums. London: Penguin Books, 1991.

MLA (8th ed.) Citation

Stewart, Ian. Game, Set and Math: Enigmas and Conundrums. Penguin Books, 1991.

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