APA (7th ed.) Citation

Farr, M. A. L., Chadwick, B., & Wong, K. K. (1973). Security for computer systems (2. impr.). NCC Publ.

Chicago Style (17th ed.) Citation

Farr, Michael Austin Lines, Brian Chadwick, and Kenneth K. Wong. Security for Computer Systems. 2. impr. Manchester [u.a.]: NCC Publ, 1973.

MLA (9th ed.) Citation

Farr, Michael Austin Lines, et al. Security for Computer Systems. 2. impr. NCC Publ, 1973.