APA (7th ed.) Citation
Ignizio, J. P. (1991). Introduction to Expert Systems: The Development and Implementation of Rule-Based Expert Systems. McGraw-Hill.
Chicago Style (17th ed.) Citation
Ignizio, James P. Introduction to Expert Systems: The Development and Implementation of Rule-Based Expert Systems. New York: McGraw-Hill, 1991.
MLA (9th ed.) Citation
Ignizio, James P. Introduction to Expert Systems: The Development and Implementation of Rule-Based Expert Systems. McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.