APA (7th ed.) Citation

Christiansen, T., Foy, B. D., & Wall, L. (2012). Programming Perl / Tom Christiansen, Brian D. Foy & Larry Wall (4th ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Christiansen, Tom, Brian D. Foy, and Larry Wall. Programming Perl / Tom Christiansen, Brian D. Foy & Larry Wall. 4th ed. Beijing ; Sebastopol: O'Reilly, 2012.

MLA (9th ed.) Citation

Christiansen, Tom, et al. Programming Perl / Tom Christiansen, Brian D. Foy & Larry Wall. 4th ed. O'Reilly, 2012.

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