Cita APA (7a ed.)

London, J., & Remkiewicz, F. (2003). Froggy's baby sister. Viking.

Cita Chicago Style (17a ed.)

London, Jonathan, y Frank Remkiewicz. Froggy's Baby Sister. New York, N.Y.: Viking, 2003.

Cita MLA (8a ed.)

London, Jonathan, y Frank Remkiewicz. Froggy's Baby Sister. Viking, 2003.