APA (7th ed.) Citation

Türn, R., & Petersen, H. E. (1970). Security of computerized informaton systems. Rand.

Chicago Style (17th ed.) Citation

Türn, Rein, and H. E. Petersen. Security of Computerized Informaton Systems. Santa Monica, Calif.: Rand, 1970.

MLA (9th ed.) Citation

Türn, Rein, and H. E. Petersen. Security of Computerized Informaton Systems. Rand, 1970.