APA (7th ed.) Citation

Negus, C., & Caen, F. (2008). Ubuntu linux toolbox: 1000+ commands for ubuntu and debian power users. Wiley Publishing.

Chicago Style (17th ed.) Citation

Negus, Chris, and Francois Caen. Ubuntu Linux Toolbox: 1000+ Commands for Ubuntu and Debian Power Users. Indianapolis, IN: Wiley Publishing, 2008.

MLA (8th ed.) Citation

Negus, Chris, and Francois Caen. Ubuntu Linux Toolbox: 1000+ Commands for Ubuntu and Debian Power Users. Wiley Publishing, 2008.