APA (7th ed.) Citation

Schwartz, R. L., & Christiansen, T. (1997). Learning Perl (2nd ed.). O'Reilly & Associates.

Chicago Style (17th ed.) Citation

Schwartz, Randal L., and Tom Christiansen. Learning Perl. 2nd ed. Sebastopol, CA: O'Reilly & Associates, 1997.

MLA (8th ed.) Citation

Schwartz, Randal L., and Tom Christiansen. Learning Perl. 2nd ed. O'Reilly & Associates, 1997.

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