APA (7th ed.) Citation

Morgenthaler, L. H., & Wolff, J. (2004). Mother Duck's walk. Rigby.

Chicago Style (17th ed.) Citation

Morgenthaler, Lynelle H., and Jason Wolff. Mother Duck's Walk. Barrington, IL: Rigby, 2004.

MLA (9th ed.) Citation

Morgenthaler, Lynelle H., and Jason Wolff. Mother Duck's Walk. Rigby, 2004.