APA (7th ed.) Citation

Sloat, T. (2006). I'm a duck! Puffin Books.

Chicago Style (17th ed.) Citation

Sloat, Teri. I'm a Duck! New York: Puffin Books, 2006.

MLA (9th ed.) Citation

Sloat, Teri. I'm a Duck! Puffin Books, 2006.