APA (7th ed.) Citation

Walker, A. N. (1984). The UNIX environment. Wiley.

Chicago Style (17th ed.) Citation

Walker, Andy N. The UNIX Environment. Chichester u.a: Wiley, 1984.

MLA (9th ed.) Citation

Walker, Andy N. The UNIX Environment. Wiley, 1984.

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