APA (7th ed.) Citation

Dahl, M., & Vidal, O. (2010). Pig takes a bath. Picture Window Books.

Chicago Style (17th ed.) Citation

Dahl, Michael, and Oriol Vidal. Pig Takes a Bath. Mankato, Minn.: Picture Window Books, 2010.

MLA (8th ed.) Citation

Dahl, Michael, and Oriol Vidal. Pig Takes a Bath. Picture Window Books, 2010.