APA (7th ed.) Citation

Edwards, J. S. (1991). Building knowledge-based systems: Towards a methodology. Halsted Press.

Chicago Style (17th ed.) Citation

Edwards, John S. Building Knowledge-based Systems: Towards a Methodology. New York: Halsted Press, 1991.

MLA (9th ed.) Citation

Edwards, John S. Building Knowledge-based Systems: Towards a Methodology. Halsted Press, 1991.