Lenat, D. B., & Guha, R. V. (1989). Building large knowledge-based systems: Representation and inference in the Cyc project. Addison-Wesley Pub. Co..
Chicago Style (17th ed.) CitationLenat, Douglas B., and R. V. Guha. Building Large Knowledge-based Systems: Representation and Inference in the Cyc Project. Reading, Mass.: Addison-Wesley Pub. Co., 1989.
MLA (8th ed.) CitationLenat, Douglas B., and R. V. Guha. Building Large Knowledge-based Systems: Representation and Inference in the Cyc Project. Addison-Wesley Pub. Co., 1989.
Warning: These citations may not always be 100% accurate.