APA (7th ed.) Citation

Carpenter, T. P., Franke, M. L., & Levi, L. (2003). Thinking mathematically: Integrating arithmetic and algebra in elementary school. Heinemann.

Chicago Style (17th ed.) Citation

Carpenter, Thomas P., Megan Loef Franke, and Linda Levi. Thinking Mathematically: Integrating Arithmetic and Algebra in Elementary School. Portsmouth, NH: Heinemann, 2003.

MLA (9th ed.) Citation

Carpenter, Thomas P., et al. Thinking Mathematically: Integrating Arithmetic and Algebra in Elementary School. Heinemann, 2003.