APA Format
World Health Organization (WHO) . (). Evaluation of certain food additives and naturally occuring toxicants, TRS.828. : Geneva WHO 1992
MLA Format
World Health Organization (WHO) . Evaluation of certain food additives and naturally occuring toxicants, TRS.828. : Geneva WHO 1992,
Australian/Harvard Format
World Health Organization (WHO) . . Evaluation of certain food additives and naturally occuring toxicants, TRS.828. Geneva WHO 1992, 
Warning: These citations may not always be 100% accurate.