Resnick, L. B., & Ford, W. W. (1981). The psychology of mathematics for instruction / Lauren B. Resnick and Wendy W. Ford. Lawrence Erlbaum.
Chicago Style (17th ed.) CitationResnick, Lauren B., and Wendy W. Ford. The Psychology of Mathematics for Instruction / Lauren B. Resnick and Wendy W. Ford. Hillsdale: Lawrence Erlbaum, 1981.
MLA (9th ed.) CitationResnick, Lauren B., and Wendy W. Ford. The Psychology of Mathematics for Instruction / Lauren B. Resnick and Wendy W. Ford. Lawrence Erlbaum, 1981.
Warning: These citations may not always be 100% accurate.