APA (7th ed.) Citation

Quigley, E. (1997). UNIX shells by example. Prentice Hall.

Chicago Style (17th ed.) Citation

Quigley, Ellie. UNIX Shells by Example. Upper Saddle River, N.J: Prentice Hall, 1997.

MLA (9th ed.) Citation

Quigley, Ellie. UNIX Shells by Example. Prentice Hall, 1997.