APA (7th ed.) Citation

Quigley, E. (2007). Perl by Example, Fourth Edition (4th edition.). Prentice Hall.

Chicago Style (17th ed.) Citation

Quigley, Ellie. Perl by Example, Fourth Edition. 4th edition. Prentice Hall, 2007.

MLA (9th ed.) Citation

Quigley, Ellie. Perl by Example, Fourth Edition. 4th edition. Prentice Hall, 2007.

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