APA (7th ed.) Citation

Asbury, S., Glover, M., & Humpbreys, A. (1997). Perl 5 how-to: The definitive Perl 5 problem-solver. Waite Group Press.

Chicago Style (17th ed.) Citation

Asbury, Stephen, Mike Glover, and Aidan Humpbreys. Perl 5 How-to: The Definitive Perl 5 Problem-solver. Corte Madera: Waite Group Press, 1997.

MLA (8th ed.) Citation

Asbury, Stephen, et al. Perl 5 How-to: The Definitive Perl 5 Problem-solver. Waite Group Press, 1997.