APA (7th ed.) Citation

Pierce, C. (2005). Sams teach yourself Perl in 24 hours (3rd ed.). Sams.

Chicago Style (17th ed.) Citation

Pierce, Clinton. Sams Teach Yourself Perl in 24 Hours. 3rd ed. Indianapolis, Ind.: Sams, 2005.

MLA (9th ed.) Citation

Pierce, Clinton. Sams Teach Yourself Perl in 24 Hours. 3rd ed. Sams, 2005.