APA (7th ed.) Citation

Humphreys, J. F., & Prest, M. Y. (1989). Numbers, groups and codes (1. publ.). Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Humphreys, J. F., and M. Y. Prest. Numbers, Groups and Codes. 1. publ. Cambridge u.a: Cambridge Univ. Pr, 1989.

MLA (9th ed.) Citation

Humphreys, J. F., and M. Y. Prest. Numbers, Groups and Codes. 1. publ. Cambridge Univ. Pr, 1989.