APA (7th ed.) Citation

Atwood, M., & Holm, S. L. (2012). Balancing bears: Comparing numbers. Magic Wagon.

Chicago Style (17th ed.) Citation

Atwood, Megan, and Sharon Lane Holm. Balancing Bears: Comparing Numbers. Minneapolis, MN: Magic Wagon, 2012.

MLA (9th ed.) Citation

Atwood, Megan, and Sharon Lane Holm. Balancing Bears: Comparing Numbers. Magic Wagon, 2012.