APA (7th ed.) Citation

London, J., & Remkiewicz, F. (2009). Froggy's best babysitter. Viking.

Chicago Style (17th ed.) Citation

London, Jonathan, and Frank Remkiewicz. Froggy's Best Babysitter. New York: Viking, 2009.

MLA (8th ed.) Citation

London, Jonathan, and Frank Remkiewicz. Froggy's Best Babysitter. Viking, 2009.