APA (7th ed.) Citation

Quigley, E. (1999). UNIX Shells by example (2nd ed.). Prentice-Hall PTR.

Chicago Style (17th ed.) Citation

Quigley, Ellie. UNIX Shells by Example. 2nd ed. Upper Saddle River, NJ: Prentice-Hall PTR, 1999.

MLA (9th ed.) Citation

Quigley, Ellie. UNIX Shells by Example. 2nd ed. Prentice-Hall PTR, 1999.