APA (7th ed.) Citation

Perkins, L. R. (2008). The cardboard piano. Greenwillow Books.

Chicago Style (17th ed.) Citation

Perkins, Lynne Rae. The Cardboard Piano. New York: Greenwillow Books, 2008.

MLA (9th ed.) Citation

Perkins, Lynne Rae. The Cardboard Piano. Greenwillow Books, 2008.

Warning: These citations may not always be 100% accurate.