APA Style

Stilton, G., Barozzi, D. (2013). Geronimo Stilton the volcano of fire : the fifth adventure in the Kingdom of Fantasy . New York, USA: Scholastic Inc.

MLA Style

Stilton, Geronimo., Barozzi, Danilo. "Geronimo Stilton the volcano of fire : the fifth adventure in the Kingdom of Fantasy". New York, USA: Scholastic Inc, 2013. Text.