APA (7th ed.) Citation

Stimson, J., & Peterson, I. Stories for 2 years old. Ladybird Books Ltd.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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