APA Style

Zoehfeld, K, W., Washburn, L. (2002). Dinosaurs Big and Small (Let's-Read-and-Find-Out Science, Stage 1) Paperback . New York: HarperCollins.

MLA Style

Zoehfeld, Kathleen, W.., Washburn, Lucia. "Dinosaurs Big and Small (Let's-Read-and-Find-Out Science, Stage 1) Paperback". New York: HarperCollins, 2002. Printed Book.