APA (7th ed.) Citation

Stewart, P., & Chris Riddell. (2003). Muddle earth (1st.). Macmillan Children's.

Chicago Style (17th ed.) Citation

Stewart, Paul, and Chris Riddell. Muddle Earth. 1st. London: Macmillan Children's, 2003.

MLA (9th ed.) Citation

Stewart, Paul, and Chris Riddell. Muddle Earth. 1st. Macmillan Children's, 2003.

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