Quercia, V., & OʹReilly, T. (1993). X Window system userʹ s guide: For X11 release 5 (4th.). [Sebastopol, CA]: OʹReilly.
Chicago Style CitationQuercia, Valerie, and Tim OʹReilly. X Window System Userʹ S Guide: For X11 Release 5. 4th. [Sebastopol, CA]: OʹReilly, 1993.
MLA CitationQuercia, Valerie, and Tim OʹReilly. X Window System Userʹ S Guide: For X11 Release 5. 4th. [Sebastopol, CA]: OʹReilly, 1993.
Warning: These citations may not always be 100% accurate.