APA (7th ed.) Citation

Illinois Univ., U. D. o. C. S., Gratch, J., & DeJong, G. (1992). An Analysis of Learning To Plan as a Search Problem.

Chicago Style (17th ed.) Citation

Illinois Univ., Urbana. Dept. of Computer Science., Jonathan Gratch, and Gerald DeJong. An Analysis of Learning To Plan as a Search Problem. 1992.

MLA (9th ed.) Citation

Illinois Univ., Urbana. Dept. of Computer Science., et al. An Analysis of Learning To Plan as a Search Problem. 1992.