APA (7th ed.) Citation

Illinois Univ., U. D. o. C. S., Gratch, J. M., & DeJong, G. F. (1991). Utility Generalization and Composability Problems in Explanation-Based Learning.

Chicago Style (17th ed.) Citation

Illinois Univ., Urbana. Dept. of Computer Science., Jonathan M. Gratch, and Gerald F. DeJong. Utility Generalization and Composability Problems in Explanation-Based Learning. 1991.

MLA (9th ed.) Citation

Illinois Univ., Urbana. Dept. of Computer Science., et al. Utility Generalization and Composability Problems in Explanation-Based Learning. 1991.