Psychic dependence: definition, assessment in animals and man;
theoretical and clinical implications,
ed. by L. Goldberg, F. Hoffmeister. [Bayer-Symposium IV, held at Grosse Ledder near Cologne, Germany, Sept. 27, Oct. 1, 1972].

APA Citation

Bayer-Symposium. 4th, G. Ledder., Hoffmeister, F. (Friedrich)., Goldberg, L. (1973). Psychic dependence: definition, assessment in animals and man: theoretical and clinical implications. Berlin: Springer.

MLA Citation

Bayer-Symposium. 4th, Grosse Ledder, 1972, F. (Friedrich) Hoffmeister, and Leonard Goldberg. Psychic Dependence: Definition, Assessment In Animals And Man: Theoretical And Clinical Implications. Berlin: Springer, 1973.

Warning: These citations may not always be complete (especially for serials).