APA (7th ed.) Citation

Collings, T., & Wall, K. (2004). Red Hat Linux networking and system administration (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Collings, Terry, and Kurt Wall. Red Hat Linux Networking and System Administration. 2nd ed. Indianapolis, Ind: Wiley, 2004.

MLA (9th ed.) Citation

Collings, Terry, and Kurt Wall. Red Hat Linux Networking and System Administration. 2nd ed. Wiley, 2004.