APA (7th ed.) Citation

Benfer, R. A., Brent, E. E., & Furbee-Losee, L. (1991). Expert systems. Sage Publications.

Chicago Style (17th ed.) Citation

Benfer, Robert Alfred, Edward E. Brent, and Louanna Furbee-Losee. Expert Systems. Newbury Park: Sage Publications, 1991.

MLA (9th ed.) Citation

Benfer, Robert Alfred, et al. Expert Systems. Sage Publications, 1991.