APA Style

Stilton, G., Keys, L. (2005). Geronimo Stilton my name is Stilton, Geronimo Stilton . New York, USA: Scholastic Inc.

MLA Style

Stilton, Geronimo., Keys, Larry. "Geronimo Stilton my name is Stilton, Geronimo Stilton". New York, USA: Scholastic Inc, 2005. Text.