APA (7th ed.) Citation

University of Delaware, Clayton, J. M., Wyeth, N. C., & Schoonover, F. E. (1985). A catalog of the permanent collection, University of Delaware. The University.

Chicago Style (17th ed.) Citation

University of Delaware, John M. Clayton, N. C. Wyeth, and Frank E. Schoonover. A Catalog of the Permanent Collection, University of Delaware. Newark, Del.: The University, 1985.

MLA (9th ed.) Citation

University of Delaware, et al. A Catalog of the Permanent Collection, University of Delaware. The University, 1985.