APA (7th ed.) Citation

Humphreys, J. F. (2004). Numbers, groups, and codes (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Humphreys, J. F. Numbers, Groups, and Codes. 2nd ed. Cambridge, UK: Cambridge University Press, 2004.

MLA (9th ed.) Citation

Humphreys, J. F. Numbers, Groups, and Codes. 2nd ed. Cambridge University Press, 2004.