APA (7th ed.) Citation

Griffiths, A., & Denton, T. (2019). The 117-storey treehouse. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Griffiths, Andy, and Terry Denton. The 117-storey Treehouse. London: Macmillan Children's Books, 2019.

MLA (9th ed.) Citation

Griffiths, Andy, and Terry Denton. The 117-storey Treehouse. Macmillan Children's Books, 2019.

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