Herrmann, T., Hofstätter, P. R., & Hofstätter, P. R. (1977). Handbuch psychologischer Grundbegriffe. Kösel.
Chicago Style (17th ed.) CitationHerrmann, Theo, Peter Robert Hofstätter, and Peter Robert Hofstätter. Handbuch Psychologischer Grundbegriffe. München: Kösel, 1977.
MLA (8th ed.) CitationHerrmann, Theo, et al. Handbuch Psychologischer Grundbegriffe. Kösel, 1977.
Warning: These citations may not always be 100% accurate.