Willems, M. (2020). An Elephant & Piggie biggie! (First edition.). Hyperion Books for Children.
Cita Chicago Style (17a ed.)Willems, Mo. An Elephant & Piggie Biggie! First edition. New York: Hyperion Books for Children, 2020.
Cita MLA (8a ed.)Willems, Mo. An Elephant & Piggie Biggie! First edition. Hyperion Books for Children, 2020.
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