APA (7th ed.) Citation
Berlekamp, E. R., Conway, J. H., & Guy, R. K. (2001). Winning ways for your mathematical plays (2nd ed.). A.K. Peters.
Chicago Style (17th ed.) Citation
Berlekamp, Elwyn R., John Horton Conway, and Richard K. Guy. Winning Ways for Your Mathematical Plays. 2nd ed. Natick, MA: A.K. Peters, 2001.
MLA (9th ed.) Citation
Berlekamp, Elwyn R., et al. Winning Ways for Your Mathematical Plays. 2nd ed. A.K. Peters, 2001.
Warning: These citations may not always be 100% accurate.