APA (7th ed.) Citation

Gardella, F. J. (2009). Introducing difficult mathematics topics in the elementary classroom: A teacher's guide to initial lessons. Routledge.

Chicago Style (17th ed.) Citation

Gardella, Francis J. Introducing Difficult Mathematics Topics in the Elementary Classroom: A Teacher's Guide to Initial Lessons. New York: Routledge, 2009.

MLA (9th ed.) Citation

Gardella, Francis J. Introducing Difficult Mathematics Topics in the Elementary Classroom: A Teacher's Guide to Initial Lessons. Routledge, 2009.

Warning: These citations may not always be 100% accurate.