APA (7th ed.) Citation

Frenz, C. M. (2005). Pro Perl Parsing. Apress.

Chicago Style (17th ed.) Citation

Frenz, Christopher M. Pro Perl Parsing. Berkeley, CA: Apress, 2005.

MLA (8th ed.) Citation

Frenz, Christopher M. Pro Perl Parsing. Apress, 2005.

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