REYS, SUYDAM, & LINQUIST. Helping children learn mathematics (4th ed.).
Chicago Style (17th ed.) CitationREYS, SUYDAM, and LINQUIST. Helping Children Learn Mathematics. 4th ed.
MLA (8th ed.) CitationREYS, et al. Helping Children Learn Mathematics. 4th ed.
Warning: These citations may not always be 100% accurate.