APA (7th ed.) Citation

Dahl , R., & Quentin Blake. (2009). Georges's marvellous medicine. Puffin.

Chicago Style (17th ed.) Citation

Dahl , Roald, and Quentin Blake. Georges's Marvellous Medicine. London: Puffin, 2009.

MLA (9th ed.) Citation

Dahl , Roald, and Quentin Blake. Georges's Marvellous Medicine. Puffin, 2009.

Warning: These citations may not always be 100% accurate.