APA (7th ed.) Citation

Schwartz, R. L., Foy, B. D., & Phoenix, T. (2011). Learning Perl: [covers Perl 5.14] (6. ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Schwartz, Randal L., Brian D. Foy, and Tom Phoenix. Learning Perl: [covers Perl 5.14]. 6. ed. Beijing [u.a.]: O'Reilly, 2011.

MLA (9th ed.) Citation

Schwartz, Randal L., et al. Learning Perl: [covers Perl 5.14]. 6. ed. O'Reilly, 2011.