APA (7th ed.) Citation

Willems, M. (2008). The pigeon wants a puppy! Hyperion Books for Children.

Chicago Style (17th ed.) Citation

Willems, Mo. The Pigeon Wants a Puppy! New York [N.Y.]: Hyperion Books for Children, 2008.

MLA (8th ed.) Citation

Willems, Mo. The Pigeon Wants a Puppy! Hyperion Books for Children, 2008.

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