APA (7th ed.) Citation

Hoffman, P. (2001). Perl for dummies (3rd ed.). IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Hoffman, Paul. Perl for Dummies. 3rd ed. Foster City, CA: IDG Books Worldwide, 2001.

MLA (8th ed.) Citation

Hoffman, Paul. Perl for Dummies. 3rd ed. IDG Books Worldwide, 2001.

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