APA (7th ed.) Citation

Levy, S. T. (1991). Knowledge-based systems. TAB Professional And Reference Books.

Chicago Style (17th ed.) Citation

Levy, Susan T. Knowledge-based Systems. Blue Ridge Summit, PA: TAB Professional And Reference Books, 1991.

MLA (9th ed.) Citation

Levy, Susan T. Knowledge-based Systems. TAB Professional And Reference Books, 1991.

Warning: These citations may not always be 100% accurate.