APA (7th ed.) Citation

Robbins, A. (2015). Effective awk programming: [universal text processing and pattern matching] (4. ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Robbins, Arnold. Effective Awk Programming: [universal Text Processing and Pattern Matching]. 4. ed. Beijing [u.a.]: O'Reilly, 2015.

MLA (9th ed.) Citation

Robbins, Arnold. Effective Awk Programming: [universal Text Processing and Pattern Matching]. 4. ed. O'Reilly, 2015.