APA (7th ed.) Citation

Pabrai, U. O., & Shah, H. T. (1994). X Window System user's guide. Artech House.

Chicago Style (17th ed.) Citation

Pabrai, Uday O., and Hermant T. Shah. X Window System User's Guide. Boston: Artech House, 1994.

MLA (8th ed.) Citation

Pabrai, Uday O., and Hermant T. Shah. X Window System User's Guide. Artech House, 1994.

Warning: These citations may not always be 100% accurate.