APA (7th ed.) Citation

Siever, E., & Hekman, J. P. (1999). Linux in a nutshell: A desktop quick reference. O'Reilly.

Chicago Style (17th ed.) Citation

Siever, Ellen, and Jessica Perry Hekman. Linux in a Nutshell: A Desktop Quick Reference. Beijing: O'Reilly, 1999.

MLA (9th ed.) Citation

Siever, Ellen, and Jessica Perry Hekman. Linux in a Nutshell: A Desktop Quick Reference. O'Reilly, 1999.