APA Style

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

MLA Style

Zoehfeld, Kathleen, Weidner., Washburn, Lucia. "Dinosaurs Big and Small: Let's- Read- And- Find- Out Science, Stage 1". New York: HarperCollins Publishers, 2002. Text.