APA Style

Stilton, T., Ariganello, S. (2012). Geronimo Stilton : Thea Stilton and the mystery on the orient express . New York, USA: Scholastic Inc.

MLA Style

Stilton, Thea., Ariganello, Sabrina. "Geronimo Stilton : Thea Stilton and the mystery on the orient express". New York, USA: Scholastic Inc, 2012. Text.