APA Style

Berger, M, A, G. (1999). Do Whales Have Belly Buttons? Questions and Answers about whales and Dolphins . New York: Scholastic.

MLA Style

Berger, Melvin, And, Gilda. "Do Whales Have Belly Buttons? Questions and Answers about whales and Dolphins". New York: Scholastic, 1999. Art Original.