Comparative psychology of mental development

MLA

Werner, Heinz, and Gordon W Allport. Comparative Psychology of Mental Development. Rev. ed. Chicago: Follett Pub. Co., 1948.

APA

Werner, H., & Allport, G. W. (1948). Comparative psychology of mental development. Rev. ed. Chicago: Follett Pub. Co.

Chicago

Werner, Heinz, and Gordon W. Allport. Comparative Psychology of Mental Development. Rev. ed. Chicago: Follett Pub. Co., 1948.