APA (7th ed.) Citation

Worms, P. (2010). Wallace and Gromit's world of invention / written by Penny Worms. HarperCollins Children's.

Chicago Style (17th ed.) Citation

Worms, Penny. Wallace and Gromit's World of Invention / Written by Penny Worms. London: HarperCollins Children's, 2010.

MLA (9th ed.) Citation

Worms, Penny. Wallace and Gromit's World of Invention / Written by Penny Worms. HarperCollins Children's, 2010.

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