APA Style

Zoehfeld, K, W., Petruccio, S, J. (1994). Dolphin's first day : the story of a bottlenose dolphin . New York, USA: Scholastic Inc.

MLA Style

Zoehfeld, Kathleen, Weidner., Petruccio, Steven, James. "Dolphin's first day : the story of a bottlenose dolphin". New York, USA: Scholastic Inc, 1994. Text.