APA (7th ed.) Citation

Beard, C. H., Daugherity, W., Kapes, J., & Zellner, R. (1991). The development and validation of an expert system for academic advisement.

Chicago Style (17th ed.) Citation

Beard, Charles Hamilton, Walter Daugherity, Jerome Kapes, and Ron Zellner. The Development and Validation of an Expert System for Academic Advisement. 1991.

MLA (9th ed.) Citation

Beard, Charles Hamilton, et al. The Development and Validation of an Expert System for Academic Advisement. 1991.