APA-Zitierstil (7. Ausg.)

Smith, L. D. (1955). Cryptography: The science of secret writing ; [history and modern use of codes and ciphers, together with 151 problems and their solution]. Dover.

Chicago-Zitierstil (17. Ausg.)

Smith, Laurence D. Cryptography: The Science of Secret Writing ; [history and Modern Use of Codes and Ciphers, Together with 151 Problems and Their Solution]. New York: Dover, 1955.

MLA-Zitierstil (9. Ausg.)

Smith, Laurence D. Cryptography: The Science of Secret Writing ; [history and Modern Use of Codes and Ciphers, Together with 151 Problems and Their Solution]. Dover, 1955.