APA (7th ed.) Citation

Welsh, D. J. A. (1995). Codes and cryptography (Repr., with corr.). Clarendon Pr.

Chicago Style (17th ed.) Citation

Welsh, Dominic J. A. Codes and Cryptography. Repr., with corr. Oxford: Clarendon Pr, 1995.

MLA (9th ed.) Citation

Welsh, Dominic J. A. Codes and Cryptography. Repr., with corr. Clarendon Pr, 1995.