APA (7th ed.) Citation

World Health Organization & World Health Organization. (1985). Sudden cardiac death: Report of a WHO Scientific Group. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization and World Health Organization. Sudden Cardiac Death: Report of a WHO Scientific Group. Geneva: World Health Organization, 1985.

MLA (9th ed.) Citation

World Health Organization and World Health Organization. Sudden Cardiac Death: Report of a WHO Scientific Group. World Health Organization, 1985.