Cita APA

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

Citación estilo Chicago

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

Cita MLA

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