APA (7th ed.) Citation

Castillo, E., & Alvarez, E. (1991). Expert systems: Uncertainty and learning. Computational Mechanics.

Chicago Style (17th ed.) Citation

Castillo, E., and E. Alvarez. Expert Systems: Uncertainty and Learning. London: Computational Mechanics, 1991.

MLA (9th ed.) Citation

Castillo, E., and E. Alvarez. Expert Systems: Uncertainty and Learning. Computational Mechanics, 1991.