APA (7th ed.) Citation

Sattler, H. R., & Rao, A. (1981). Dinosaurs of North America. Lothrop, Lee & Shepard Books.

Chicago Style (17th ed.) Citation

Sattler, Helen Roney, and Anthony Rao. Dinosaurs of North America. New York: Lothrop, Lee & Shepard Books, 1981.

MLA (9th ed.) Citation

Sattler, Helen Roney, and Anthony Rao. Dinosaurs of North America. Lothrop, Lee & Shepard Books, 1981.