Cita APA (7th ed.)

(2016). That's not a hippopotamus! / written by Juliette MacIver ; illustrated by Sarah Davis.

Cita Chicago (17th ed.)

That's Not a Hippopotamus! / Written by Juliette MacIver ; Illustrated by Sarah Davis. 2016.

Cita MLA (9th ed.)

That's Not a Hippopotamus! / Written by Juliette MacIver ; Illustrated by Sarah Davis. 2016.