APA (7th ed.) Citation

Tregar, S. (2002). Writing Perl modules for CPAN. Apress.

Chicago Style (17th ed.) Citation

Tregar, Sam. Writing Perl Modules for CPAN. Berkeley, CA: Apress, 2002.

MLA (9th ed.) Citation

Tregar, Sam. Writing Perl Modules for CPAN. Apress, 2002.

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