APA Format
World Health Organization (WHO) . (). Fluorides: IPCS/EHC 227. : Geneva WHO 2002
MLA Format
World Health Organization (WHO) . Fluorides: IPCS/EHC 227. : Geneva WHO 2002,
Australian/Harvard Format
World Health Organization (WHO) . . Fluorides: IPCS/EHC 227. Geneva WHO 2002, 
Warning: These citations may not always be 100% accurate.