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, California: 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.