APA (7th ed.) Citation

Quigley, E. (2002). Perl by example (3. ed.). Prentice Hall PTR.

Chicago Style (17th ed.) Citation

Quigley, Ellie. Perl by Example. 3. ed. Upper Saddle River, NJ: Prentice Hall PTR, 2002.

MLA (9th ed.) Citation

Quigley, Ellie. Perl by Example. 3. ed. Prentice Hall PTR, 2002.