APA (7th ed.) Citation

Stewart , P., & Riddell , C. (2003). Muddle Earth. Macmillan Children's Books Ltd.

Chicago Style (17th ed.) Citation

Stewart , Paul, and Chris Riddell. Muddle Earth. London: Macmillan Children's Books Ltd, 2003.

MLA (9th ed.) Citation

Stewart , Paul, and Chris Riddell. Muddle Earth. Macmillan Children's Books Ltd, 2003.

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