APA (7th ed.) Citation

Graff, K. (2017). THE MATCHSTICK CASTLE. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Graff, Keir. THE MATCHSTICK CASTLE. New York, NY: G.P. Putnam's Sons, 2017.

MLA (9th ed.) Citation

Graff, Keir. THE MATCHSTICK CASTLE. G.P. Putnam's Sons, 2017.

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