APA
Joint FAO/WHO Expert Committee on Food Additives, World Health Organization & Food and Agriculture Organization of the United Nations. (1990). Evaluation of certain food additives and contaminants : thirty-fifth report of the Joint FAO/WHO Expert Committee on Food Additives [meeting held in Rome from 29 May to 7 June 1989]. Geneva: World Health Organization.
Chicago
Joint FAO/WHO Expert Committee on Food Additives, World Health Organization and Food and Agriculture Organization of the United Nations. 1990. Evaluation of certain food additives and contaminants : thirty-fifth report of the Joint FAO/WHO Expert Committee on Food Additives [meeting held in Rome from 29 May to 7 June 1989]. Geneva: World Health Organization.
Harvard
Joint FAO/WHO Expert Committee on Food Additives, World Health Organization and Food and Agriculture Organization of the United Nations. (1990). Evaluation of certain food additives and contaminants : thirty-fifth report of the Joint FAO/WHO Expert Committee on Food Additives [meeting held in Rome from 29 May to 7 June 1989]. Geneva: World Health Organization.
MLA
Joint FAO/WHO Expert Committee on Food Additives, World Health Organization and Food and Agriculture Organization of the United Nations. Evaluation of certain food additives and contaminants : thirty-fifth report of the Joint FAO/WHO Expert Committee on Food Additives [meeting held in Rome from 29 May to 7 June 1989]. Geneva: World Health Organization. 1990.