APA (7th ed.) Citation

Friedman, W. F. (1976). Advanced military cryptography. Aegean Park Pr.

Chicago Style (17th ed.) Citation

Friedman, William F. Advanced Military Cryptography. Laguna Hills, Calif: Aegean Park Pr, 1976.

MLA (9th ed.) Citation

Friedman, William F. Advanced Military Cryptography. Aegean Park Pr, 1976.