APA (7th ed.) Citation

Stout, W., Service, W., & Preiss, B. (1981). The dinosaurs. Bantam Books.

Chicago Style (17th ed.) Citation

Stout, William, William Service, and Byron Preiss. The Dinosaurs. New York: Bantam Books, 1981.

MLA (9th ed.) Citation

Stout, William, et al. The Dinosaurs. Bantam Books, 1981.