APA (7th ed.) Citation

Klima, R., Klima, R. E., Sigmon, N., & Sigmon, N. P. (2018). Cryptology: Classical and Modern (Second edition.). Chapman and Hall/CRC.

Chicago Style (17th ed.) Citation

Klima, Richard, Richard E. Klima, Neil Sigmon, and Neil P. Sigmon. Cryptology: Classical and Modern. Second edition. Boca Raton, FL: Chapman and Hall/CRC, 2018.

MLA (8th ed.) Citation

Klima, Richard, et al. Cryptology: Classical and Modern. Second edition. Chapman and Hall/CRC, 2018.