APA (7th ed.) Citation

Wall, L., Christiansen, T., & Orwant, J. (2000). Programming Perl (3rd ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Wall, Larry, Tom Christiansen, and Jon Orwant. Programming Perl. 3rd ed. Beijing: O'Reilly, 2000.

MLA (8th ed.) Citation

Wall, Larry, et al. Programming Perl. 3rd ed. O'Reilly, 2000.