APA Style

Knudsen, J. (2018). Mathematical argumentation in middle school : the what, why, and how : a step-by-step guide with activities, games, and lesson planning tools . : Corwin, a SAGE company.

MLA Style

Knudsen, Jennifer. "Mathematical argumentation in middle school : the what, why, and how : a step-by-step guide with activities, games, and lesson planning tools". : Corwin, a SAGE company, 2018. BOOK.