APA (7th ed.) Citation

Stimson, J., & Peterson, I. (2000). Ladybird stories for 2 years olds. Ladybird Books Ltd.

Chicago Style (17th ed.) Citation

Stimson, Joan, and Ingela Peterson. Ladybird Stories for 2 Years Olds. London: Ladybird Books Ltd, 2000.

MLA (9th ed.) Citation

Stimson, Joan, and Ingela Peterson. Ladybird Stories for 2 Years Olds. Ladybird Books Ltd, 2000.