APA (7th ed.) Citation

Christiansen, T., Potter, S., Schwartz, R. L., & Wall, L. (1996). Programming Perl (2nd ed.). O' Reilly and Associates, Inc.

Chicago Style (17th ed.) Citation

Christiansen, Tom, Stephen Potter, Randal L. Schwartz, and Larry Wall. Programming Perl. 2nd ed. Cambridge: O' Reilly and Associates, Inc, 1996.

MLA (8th ed.) Citation

Christiansen, Tom, et al. Programming Perl. 2nd ed. O' Reilly and Associates, Inc, 1996.