APA (7th ed.) Citation

Chapman, N. (1997). Perl: The programmer's companion. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Chapman, Nigel. Perl: The Programmer's Companion. Chichester: John Wiley & Sons, 1997.

MLA (8th ed.) Citation

Chapman, Nigel. Perl: The Programmer's Companion. John Wiley & Sons, 1997.

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