APA (7th ed.) Citation

Robbins, A. (2002). Sed & awk: Pocket reference (2nd ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Robbins, Arnold. Sed & Awk: Pocket Reference. 2nd ed. Sebastopol, California: O'Reilly, 2002.

MLA (9th ed.) Citation

Robbins, Arnold. Sed & Awk: Pocket Reference. 2nd ed. O'Reilly, 2002.