APA (7th ed.) Citation

Banahan, M. F., & Rutter, A. (1982). UNIX, the book. Sigma Technical Pr.

Chicago Style (17th ed.) Citation

Banahan, Mike F., and Andy Rutter. UNIX, the Book. Wilmslow: Sigma Technical Pr, 1982.

MLA (9th ed.) Citation

Banahan, Mike F., and Andy Rutter. UNIX, the Book. Sigma Technical Pr, 1982.

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