APA Format
World Health Organization (WHO) . (). Expert committee on addiction producing drugs, TRS.229. : Geneva WHO 1962
MLA Format
World Health Organization (WHO) . Expert committee on addiction producing drugs, TRS.229. : Geneva WHO 1962,
Australian/Harvard Format
World Health Organization (WHO) . . Expert committee on addiction producing drugs, TRS.229. Geneva WHO 1962, 
Warning: These citations may not always be 100% accurate.