APA Style

Murphy, S, J., Simard, R. (2005). Math Start :Polly's Pen Pal (level 3) . New York: HarperCollins.

MLA Style

Murphy, Stuart, J.., Simard, Remy. "Math Start :Polly's Pen Pal (level 3)". New York: HarperCollins, 2005. Text.