APA (7th ed.) Citation

Walters, J., & Nielsen, N. R. (1988). Crafting knowledge-based systems: Expert systems made easy realistic. Wiley.

Chicago Style (17th ed.) Citation

Walters, John, and N. R. Nielsen. Crafting Knowledge-based Systems: Expert Systems Made Easy Realistic. New York: Wiley, 1988.

MLA (9th ed.) Citation

Walters, John, and N. R. Nielsen. Crafting Knowledge-based Systems: Expert Systems Made Easy Realistic. Wiley, 1988.