APA (7th ed.) Citation

Gruber, M. (2006). The witch's boy. Simon and Schuster.

Chicago Style (17th ed.) Citation

Gruber, Michael. The Witch's Boy. London: Simon and Schuster, 2006.

MLA (9th ed.) Citation

Gruber, Michael. The Witch's Boy. Simon and Schuster, 2006.

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