APA (7th ed.) Citation

Wang, P. S. (1997). An introduction to UNIX with X and the Internet. PWS Pub.

Chicago Style (17th ed.) Citation

Wang, Paul S. An Introduction to UNIX with X and the Internet. Boston: PWS Pub, 1997.

MLA (9th ed.) Citation

Wang, Paul S. An Introduction to UNIX with X and the Internet. PWS Pub, 1997.