APA Style

Murphy, S, J., Smith, C, B. (2000). Math Start : Dave's Down-to-Earth Rock Shop (level 3) . New York: HarperCollins.

MLA Style

Murphy, Stuart, J.., Smith, Cat, Bowman. "Math Start : Dave's Down-to-Earth Rock Shop (level 3)". New York: HarperCollins, 2000. Text.