APA Style

Hontañón, R, J. (2001). Linux Security: The Essential Resource for Linux Administrators (1st Edition). Indianapolis, IN, USA: Sybex / Wiley.

MLA Style

Hontañón, Ramón, J.. "Linux Security: The Essential Resource for Linux Administrators". 1st Edition Indianapolis, IN, USA: Sybex / Wiley, 2001. Text.