APA Edition Citation

Ball, W. W. R. (1959). Mathematical recreations and essays (11th ed.).

Chicago Edition Citation

Ball, W. W. Rouse. Mathematical Recreations and Essays. 11th ed. 1959.

MLA Edition Citation

Ball, W. W. Rouse. Mathematical Recreations and Essays. 11th ed. 1959.

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