Allen, J., Fikes, R. E., & Sandewall, E. (1991). Principles of knowledge representation and reasoning: Proceedings of the second international conference. Morgan Kaufmann Publishers.
Chicago Style (17th ed.) CitationAllen, James, Richard E. Fikes, and Erik Sandewall. Principles of Knowledge Representation and Reasoning: Proceedings of the Second International Conference. San Mateo, Calif.: Morgan Kaufmann Publishers, 1991.
MLA (9th ed.) CitationAllen, James, et al. Principles of Knowledge Representation and Reasoning: Proceedings of the Second International Conference. Morgan Kaufmann Publishers, 1991.
Warning: These citations may not always be 100% accurate.