APA (7th ed.) Citation

Berlekamp, E. R., Conway, J. H., & Guy, R. K. Winning ways for your mathematical plays. Peters.

Chicago Style (17th ed.) Citation

Berlekamp, Elwyn R., John Horton Conway, and Richard K. Guy. Winning Ways for Your Mathematical Plays. Wellesley, Mass: Peters.

MLA (9th ed.) Citation

Berlekamp, Elwyn R., et al. Winning Ways for Your Mathematical Plays. Peters.