Pennsylvania State University, Walcher, D. N., & Peters, D. L. (1971). Early childhood: The development of self-regulatory mechanism. Academic Press.
Chicago Style (17th ed.) CitationPennsylvania State University, Dwain N. Walcher, and Donald L. Peters. Early Childhood: The Development of Self-regulatory Mechanism. New York: Academic Press, 1971.
MLA (8th ed.) CitationPennsylvania State University, et al. Early Childhood: The Development of Self-regulatory Mechanism. Academic Press, 1971.
Warning: These citations may not always be 100% accurate.