APA Style

Organization, W, H. (1988). The Work of WHO 1986-1987 : Biennial Report of the Director - General to the World Health Assembly and to the United Nations . Geneva: World Health Organization.

MLA Style

Organization, World, Health. "The Work of WHO 1986-1987 : Biennial Report of the Director - General to the World Health Assembly and to the United Nations". Geneva: World Health Organization, 1988. print.