APA (7th ed.) Citation

Norton, P., & Jourdain, R. (1990). Peter Norton's PC problem solver: The guide for the everyday user. Brady.

Chicago Style (17th ed.) Citation

Norton, Peter, and Robert Jourdain. Peter Norton's PC Problem Solver: The Guide for the Everyday User. New York: Brady, 1990.

MLA (9th ed.) Citation

Norton, Peter, and Robert Jourdain. Peter Norton's PC Problem Solver: The Guide for the Everyday User. Brady, 1990.