APA (7th ed.) Citation

Brownston, L. (1986). Programming expert systems in OPS5: An introduction to rule-based programming. Addison-Wesley.

Chicago Style (17th ed.) Citation

Brownston, Lee. Programming Expert Systems in OPS5: An Introduction to Rule-based Programming. Reading, Massachusetts [etc.]: Addison-Wesley, 1986.

MLA (9th ed.) Citation

Brownston, Lee. Programming Expert Systems in OPS5: An Introduction to Rule-based Programming. Addison-Wesley, 1986.