APA (7th ed.) Citation

Mui, L., & Pearce, E. (1993). X Window system: Administrator`s guide for X version 11. O'Reilly.

Chicago Style (17th ed.) Citation

Mui, Linda, and Eric Pearce. X Window System: Administrator`s Guide for X Version 11. Sebastopol: O'Reilly, 1993.

MLA (9th ed.) Citation

Mui, Linda, and Eric Pearce. X Window System: Administrator`s Guide for X Version 11. O'Reilly, 1993.