APA (7th ed.) Citation

Deavours, C. A. (1987). Cryptology yesterday, today, and tomorrow. Artech House.

Chicago Style (17th ed.) Citation

Deavours, Cipher A. Cryptology Yesterday, Today, and Tomorrow. Norwood: Artech House, 1987.

MLA (9th ed.) Citation

Deavours, Cipher A. Cryptology Yesterday, Today, and Tomorrow. Artech House, 1987.

Warning: These citations may not always be 100% accurate.