APA (7th ed.) Citation

Griffiths, A. (2013). The 39 - Story Tree House. Macmillan.

Chicago Style (17th ed.) Citation

Griffiths, Andy. The 39 - Story Tree House. New York: Macmillan, 2013.

MLA (9th ed.) Citation

Griffiths, Andy. The 39 - Story Tree House. Macmillan, 2013.

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