Smuts, A. B. A., & Hagen, J. W. History of reasarch in child development.
Chicago Edition CitationSmuts, Alice Boardman And, and John W. Hagen. History of Reasarch in Child Development.
MLA Edition CitationSmuts, Alice Boardman And, and John W. Hagen. History of Reasarch in Child Development.
Warning: These citations may not always be 100% accurate.