APA (7th ed.) Citation

Buckley, M., & Ferguson, P. (2006). The problem child. Amulet Books.

Chicago Style (17th ed.) Citation

Buckley, Michael, and Peter Ferguson. The Problem Child. New York: Amulet Books, 2006.

MLA (8th ed.) Citation

Buckley, Michael, and Peter Ferguson. The Problem Child. Amulet Books, 2006.

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