APA (7th ed.) Citation

Arduini, P., Teruzzi, G., & Horenstein, S. S. (1986). Simon & Schuster's guide to fossils. Simon & Schuster.

Chicago Style (17th ed.) Citation

Arduini, Paolo, Giorgio Teruzzi, and Sidney S. Horenstein. Simon & Schuster's Guide to Fossils. New York: Simon & Schuster, 1986.

MLA (9th ed.) Citation

Arduini, Paolo, et al. Simon & Schuster's Guide to Fossils. Simon & Schuster, 1986.