APA (7th ed.) Citation

(2005). There's a hippopotamus on our roof eating cake (Reissued.). Puffin Books.

Chicago Style (17th ed.) Citation

There's a Hippopotamus on Our Roof Eating Cake. Reissued. Camberwell, Victoria [u.a.]: Puffin Books, 2005.

MLA (9th ed.) Citation

There's a Hippopotamus on Our Roof Eating Cake. Reissued. Puffin Books, 2005.