APA (7th ed.) Citation

Petit, M. M., Laird, R. E., Wyneken, M. F., Huntoon, F. R., Abele-Austin, M. D., & Sequeira, J. D. (2020). A focus on ratios and proportions: Bringing mathematics education research to the classroom. Routledge.

Chicago Style (17th ed.) Citation

Petit, Marjorie M., Robert E. Laird, Matthew F. Wyneken, Frances R. Huntoon, Mary D. Abele-Austin, and Jean D. Sequeira. A Focus on Ratios and Proportions: Bringing Mathematics Education Research to the Classroom. New York, NY: Routledge, 2020.

MLA (9th ed.) Citation

Petit, Marjorie M., et al. A Focus on Ratios and Proportions: Bringing Mathematics Education Research to the Classroom. Routledge, 2020.