APA Style

Stilton, G., Pretto, L, D. (2012). Geronimo Stilton the stinky cheese vacation . New York, USA: Scholastic Inc.

MLA Style

Stilton, Geronimo., Pretto, Lorenzo, De. "Geronimo Stilton the stinky cheese vacation". New York, USA: Scholastic Inc, 2012. Text.