Willems, M. (2005). Your pal Mo Willems presents Leonardo the terrible monster. Hyperion.
Chicago Style (17th ed.) CitationWillems, Mo. Your Pal Mo Willems Presents Leonardo the Terrible Monster. New York: Hyperion, 2005.
MLA (8th ed.) CitationWillems, Mo. Your Pal Mo Willems Presents Leonardo the Terrible Monster. Hyperion, 2005.
Warning: These citations may not always be 100% accurate.