Maier, H. W. (1965). Three theories of child development: The contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears, and their applications. Harper & Row.
Chicago Style (17th ed.) CitationMaier, Henry W. Three Theories of Child Development: The Contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears, and Their Applications. New York: Harper & Row, 1965.
MLA (8th ed.) CitationMaier, Henry W. Three Theories of Child Development: The Contributions of Erik H. Erikson, Jean Piaget, and Robert R. Sears, and Their Applications. Harper & Row, 1965.
Warning: These citations may not always be 100% accurate.