MLA

Underwood, Robert G. Cryptography for Secure Encryption. Cham: Springer International Publishing AG, 2022.

APA

Underwood, R. G. (2022). Cryptography for Secure Encryption. Cham: Springer International Publishing AG.

Chicago

Underwood, Robert G. Cryptography for Secure Encryption. Cham: Springer International Publishing AG, 2022.