APA Style

Strutchens, M, E, [, A. (2011). Focus in High School Mathematics. Fostering Reasoning and Sense Making for all Students . : National Council of Teachers of Mathematics.

MLA Style

Strutchens, Marilyn, E, [et, Al]. "Focus in High School Mathematics. Fostering Reasoning and Sense Making for all Students". : National Council of Teachers of Mathematics, 2011. BOOK.