APA (7th ed.) Citation

Witherspoon, C., & Witherspoon, C. (2000). Sams teach yourself Linux in 24 hours (3rd ed.). Sams.

Chicago Style (17th ed.) Citation

Witherspoon, Craig, and Coletta Witherspoon. Sams Teach Yourself Linux in 24 Hours. 3rd ed. Indianapolis, IN: Sams, 2000.

MLA (8th ed.) Citation

Witherspoon, Craig, and Coletta Witherspoon. Sams Teach Yourself Linux in 24 Hours. 3rd ed. Sams, 2000.