APA (7th ed.) Citation

Small, M. (2015). Building proportional reasoning across grades and math strands, K-8. Teachers College Press.

Chicago Style (17th ed.) Citation

Small, Marian. Building Proportional Reasoning Across Grades and Math Strands, K-8. New York: Teachers College Press, 2015.

MLA (9th ed.) Citation

Small, Marian. Building Proportional Reasoning Across Grades and Math Strands, K-8. Teachers College Press, 2015.