APA (7th ed.) Citation

Zucker, J., & Bandlow, K. School makes me happy. Ladybird books Ltd.

Chicago Style (17th ed.) Citation

Zucker, Jonny, and Katja Bandlow. School Makes Me Happy. London: Ladybird books Ltd.

MLA (9th ed.) Citation

Zucker, Jonny, and Katja Bandlow. School Makes Me Happy. Ladybird books Ltd.

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