APA (7th ed.) Citation

Proffitt, B. (2000). Install, configure, and customize Red Hat Linux 6.1. Prima Tech.

Chicago Style (17th ed.) Citation

Proffitt, Brian. Install, Configure, and Customize Red Hat Linux 6.1. Roseville, California: Prima Tech, 2000.

MLA (8th ed.) Citation

Proffitt, Brian. Install, Configure, and Customize Red Hat Linux 6.1. Prima Tech, 2000.