APA (7th ed.) Citation

Christian, K., & Wattenmaker, P. D. (1994). How Windows works. Ziff-Davis Press.

Chicago Style (17th ed.) Citation

Christian, Kaare, and Pamela Drury Wattenmaker. How Windows Works. Emeryville, Calif.: Ziff-Davis Press, 1994.

MLA (9th ed.) Citation

Christian, Kaare, and Pamela Drury Wattenmaker. How Windows Works. Ziff-Davis Press, 1994.