Proceedings of the Fourth World Congress of Psychiatry. 3: Free communications. Psychiatry

MLA

Lopez-Ibor, Juan José. Proceedings of the Fourth World Congress of Psychiatry. 3: Free Communications. Psychiatry. Amsterdam: Excerpta Medica Foundation, 1968.

APA

Lopez-Ibor, J. José. (1968). Proceedings of the Fourth World Congress of Psychiatry. 3: Free communications. Psychiatry. Amsterdam: Excerpta Medica Foundation.

Chicago

Lopez-Ibor, Juan José ed. Proceedings of the Fourth World Congress of Psychiatry. 3: Free Communications. Psychiatry. Amsterdam: Excerpta Medica Foundation, 1968.