Haylock, D., & McDougall, D. (1999). Mathematics every elementary teacher should know. Trifolium Book Inc..
Chicago Style (17th ed.) CitationHaylock, Derek, and Douglas McDougall. Mathematics Every Elementary Teacher Should Know. Toronto: Trifolium Book Inc., 1999.
MLA (9th ed.) CitationHaylock, Derek, and Douglas McDougall. Mathematics Every Elementary Teacher Should Know. Trifolium Book Inc., 1999.
Warning: These citations may not always be 100% accurate.