APA (7th ed.) Citation

Griffiths, A., & Denton, T. (2017). The 91-storey treehouse. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Griffiths, Andy, and Terry Denton. The 91-storey Treehouse. London: Macmillan Children's Books, 2017.

MLA (9th ed.) Citation

Griffiths, Andy, and Terry Denton. The 91-storey Treehouse. Macmillan Children's Books, 2017.

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