APA (7th ed.) Citation

Banahan, M. F., & Rutter, A. (1985). UNIX - the book (Reprint.). Sigma Press [u.a.].

Chicago Style (17th ed.) Citation

Banahan, Mike F., and Andy Rutter. UNIX - the Book. Reprint. Wilmslow [u.a.]: Sigma Press [u.a.], 1985.

MLA (9th ed.) Citation

Banahan, Mike F., and Andy Rutter. UNIX - the Book. Reprint. Sigma Press [u.a.], 1985.