APA (7th ed.) Citation

Dahl, M., & D'Antonio, S. (2010). Do penguins have puppies?: A book about animal babies. Picture Window Books.

Chicago Style (17th ed.) Citation

Dahl, Michael, and Sandra D'Antonio. Do Penguins Have Puppies?: A Book About Animal Babies. Mankato, MN: Picture Window Books, 2010.

MLA (8th ed.) Citation

Dahl, Michael, and Sandra D'Antonio. Do Penguins Have Puppies?: A Book About Animal Babies. Picture Window Books, 2010.