APA (7th ed.) Citation

ScienceDirect (Online service), Suen, C. Y., & Shinghal, R. (1991). Operational expert system applications in Canada. Pergamon Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Ching Y. Suen, and Rajjan Shinghal. Operational Expert System Applications in Canada. Oxford [England] ; New York: Pergamon Press, 1991.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Operational Expert System Applications in Canada. Pergamon Press, 1991.