APA (7th ed.) Citation

Willems, M. (2013). I'm a frog! (First edition.). Hyperion Books for Children, an imprint of Disney Book Group.

Chicago Style (17th ed.) Citation

Willems, Mo. I'm a Frog! First edition. New York: Hyperion Books for Children, an imprint of Disney Book Group, 2013.

MLA (8th ed.) Citation

Willems, Mo. I'm a Frog! First edition. Hyperion Books for Children, an imprint of Disney Book Group, 2013.

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