International directory of psychologists, exclusive of the U.S.A. /
planned by the Committee on Publication and Communication of the International Union of Psychological Science and prepared by the Zentralstelle für Psychologische Information und Dokumentation at the University ofTrier, West Germany ; editors, Eugene H. Jacobson, Günther Reinert, with the assistance of Detlef Herrig.

APA Citation

International Union of Psychological Science. Committee on Publication and Communication., Herrig, D., Reinert, G., Jacobson, E. Henry., Universität Trier. Zentralstelle für Psychologische Information und Dokumentation. (1980). International directory of psychologists, exclusive of the U.S.A.. 3d ed. Amsterdam: North-Holland Pub. Co. .

MLA Citation

Universität Trier. Zentralstelle für Psychologische Information und Dokumentation, et al.. International Directory of Psychologists, Exclusive of the U.S.A.. 3d ed. Amsterdam: North-Holland Pub. Co. , 1980.

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