APA (7th ed.) Citation

Ball, W. W. (2016). Mathematical Recreations & Essays: 12th Edition. University of Toronto Press.

Chicago Style (17th ed.) Citation

Ball, W. W. Mathematical Recreations & Essays: 12th Edition. Toronto: University of Toronto Press, 2016.

MLA (9th ed.) Citation

Ball, W. W. Mathematical Recreations & Essays: 12th Edition. University of Toronto Press, 2016.

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