APA (7th ed.) Citation

Enid Blyton & Downer, M. (2003). Mighty-one the wizard: And other stories. Award Pub. Ltd.

Chicago Style (17th ed.) Citation

Enid Blyton and Maggie Downer. Mighty-one the Wizard: And Other Stories. Not: Award Pub. Ltd, 2003.

MLA (9th ed.) Citation

Enid Blyton and Maggie Downer. Mighty-one the Wizard: And Other Stories. Award Pub. Ltd, 2003.