APA (7th ed.) Citation

Dahl, R., & Blake, Q. (2016). Danny the champion of the world. Puffin Books.

Chicago Style (17th ed.) Citation

Dahl, Roald, and Quentin Blake. Danny the Champion of the World. UK: Puffin Books, 2016.

MLA (9th ed.) Citation

Dahl, Roald, and Quentin Blake. Danny the Champion of the World. Puffin Books, 2016.