APA Style

Stilton, Geronimo. (2009). Geronimo's Valentine . New York: Scholastic.

Chicago Style

Stilton, Geronimo. Geronimo's Valentine. New York: Scholastic, 2009. Text.

MLA Style

Stilton, Geronimo. Geronimo's Valentine. New York: Scholastic, 2009. Text.

Turabian Style

Stilton, Geronimo. Geronimo's Valentine. New York: Scholastic, 2009. Print.