APA (7th ed.) Citation
Wall, L., Schwartz, R. L., & Christiansen, T. (1996). Programming perl (2.ed.). O'Reilly Media.
Chicago Style (17th ed.) Citation
Wall, Larry, Randal L. Schwartz, and Tom Christiansen. Programming Perl. 2.ed. Cambridge: O'Reilly Media, 1996.
MLA (9th ed.) Citation
Wall, Larry, et al. Programming Perl. 2.ed. O'Reilly Media, 1996.
Warning: These citations may not always be 100% accurate.