APA Format
World Health Organization (WHO) . (). Diabetes mellitus, TRS.727. : Geneva WHO 1985
MLA Format
World Health Organization (WHO) . Diabetes mellitus, TRS.727. : Geneva WHO 1985,
Australian/Harvard Format
World Health Organization (WHO) . . Diabetes mellitus, TRS.727. Geneva WHO 1985, 
Warning: These citations may not always be 100% accurate.