APA Format
World Health Organization (WHO) . (). WHO expert committee on specifications for pharmaceutical preparations. : Geneva WHO 2006
MLA Format
World Health Organization (WHO) . WHO expert committee on specifications for pharmaceutical preparations. : Geneva WHO 2006,
Australian/Harvard Format
World Health Organization (WHO) . . WHO expert committee on specifications for pharmaceutical preparations. Geneva WHO 2006, 
Warning: These citations may not always be 100% accurate.