APA (7th ed.) Citation

Willems, M. (2015). I will take a nap! (First edition.). Hyperion Books for Children.

Chicago Style (17th ed.) Citation

Willems, Mo. I Will Take a Nap! First edition. New York: Hyperion Books for Children, 2015.

MLA (9th ed.) Citation

Willems, Mo. I Will Take a Nap! First edition. Hyperion Books for Children, 2015.

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