APA (7th ed.) Citation

Enid Blyton & Smith, L. (2011). Mr Pink-Whistle: And other stories. Award Pub. Ltd.

Chicago Style (17th ed.) Citation

Enid Blyton and Lesley Smith. Mr Pink-Whistle: And Other Stories. Not: Award Pub. Ltd, 2011.

MLA (9th ed.) Citation

Enid Blyton and Lesley Smith. Mr Pink-Whistle: And Other Stories. Award Pub. Ltd, 2011.