Walters, J. M. (1986). The origins of counting in children. University Microfilms International.
Chicago Style (17th ed.) CitationWalters, Joseph M. The Origins of Counting in Children. Ann Arbor: University Microfilms International, 1986.
MLA (9th ed.) CitationWalters, Joseph M. The Origins of Counting in Children. University Microfilms International, 1986.
Warning: These citations may not always be 100% accurate.