APA (7th ed.) Citation

Wilson, K., & Chapman, J. (2010). What's in the egg, little pip? Margaret K. McElderry Books.

Chicago Style (17th ed.) Citation

Wilson, Karma, and Jane Chapman. What's in the Egg, Little Pip? New York: Margaret K. McElderry Books, 2010.

MLA (9th ed.) Citation

Wilson, Karma, and Jane Chapman. What's in the Egg, Little Pip? Margaret K. McElderry Books, 2010.