Smith, S. E., & Backman, C. A. (1988). Games and puzzles for elementary and middle school mathematics: Readings from the Arithmetic Teacher. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationSmith, Seaton E., and Carl A. Backman. Games and Puzzles for Elementary and Middle School Mathematics: Readings from the Arithmetic Teacher. Reston: National Council of Teachers of Mathematics, 1988.
MLA (9th ed.) CitationSmith, Seaton E., and Carl A. Backman. Games and Puzzles for Elementary and Middle School Mathematics: Readings from the Arithmetic Teacher. National Council of Teachers of Mathematics, 1988.
Warning: These citations may not always be 100% accurate.