APA (7th ed.) Citation

Ball, W. W. R., & Coxeter, H. S. M. (1974). Mathematical recreations & essays (Twelfth edition.). University of Toronto Press.

Chicago Style (17th ed.) Citation

Ball, W. W. Rouse, and H. S. M. Coxeter. Mathematical Recreations & Essays. Twelfth edition. Toronto ; Buffalo: University of Toronto Press, 1974.

MLA (9th ed.) Citation

Ball, W. W. Rouse, and H. S. M. Coxeter. Mathematical Recreations & Essays. Twelfth edition. University of Toronto Press, 1974.