APA (7th ed.) Citation

Herrmann, E. (1996). Teach yourself CGI programming with Perl in a week (1. ed.). Sams.net.

Chicago Style (17th ed.) Citation

Herrmann, Eric. Teach Yourself CGI Programming with Perl in a Week. 1. ed. Indianapolis, Ind: Sams.net, 1996.

MLA (9th ed.) Citation

Herrmann, Eric. Teach Yourself CGI Programming with Perl in a Week. 1. ed. Sams.net, 1996.