APA (7th ed.) Citation

Tuthill, G. S. (1990). Knowledge engineering: Concepts and practices for knowledge-based systems. TAB Professional Books.

Chicago Style (17th ed.) Citation

Tuthill, G. Steven. Knowledge Engineering: Concepts and Practices for Knowledge-based Systems. Blue Ridge Summit, Pa.: TAB Professional Books, 1990.

MLA (9th ed.) Citation

Tuthill, G. Steven. Knowledge Engineering: Concepts and Practices for Knowledge-based Systems. TAB Professional Books, 1990.

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