APA (7th ed.) Citation

Donaldson, J., & Scheffler, A. (2019). The snail and the whale. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Donaldson, Julia, and Axel Scheffler. The Snail and the Whale. London: Macmillan Children's Books, 2019.

MLA (8th ed.) Citation

Donaldson, Julia, and Axel Scheffler. The Snail and the Whale. Macmillan Children's Books, 2019.