MLA

Mental Disorders : Glossary and Guide to Their Classification In Accordance with the Ninth Revision of the International Classification of Diseases. Geneva: World Health Organization, 1978.

APA

(1978). Mental disorders : glossary and guide to their classification in accordance with the ninth revision of the international classification of diseases. Geneva: World Health Organization.

Chicago

Mental Disorders: Glossary and Guide to Their Classification In Accordance with the Ninth Revision of the International Classification of Diseases. Geneva: World Health Organization, 1978.