International William T. Preyer Symposium (1982 : Jena, Germany), Bringmann, W. G., Eckardt, G., & Sprung, L. (1985). Contributions to a history of developmental psychology: International William T. Preyer Symposium. Mouton.
Chicago Style (17th ed.) CitationInternational William T. Preyer Symposium (1982 : Jena, Germany), Wolfgang G. Bringmann, Georg Eckardt, and Lothar Sprung. Contributions to a History of Developmental Psychology: International William T. Preyer Symposium. Berlin: Mouton, 1985.
MLA (9th ed.) CitationInternational William T. Preyer Symposium (1982 : Jena, Germany), et al. Contributions to a History of Developmental Psychology: International William T. Preyer Symposium. Mouton, 1985.
Warning: These citations may not always be 100% accurate.