APA Format
World Health Organization (WHO) . (). Research on the menopause in the 1990s: report a WHO scientific group, TRS 866. : Geneva WHO 1996
MLA Format
World Health Organization (WHO) . Research on the menopause in the 1990s: report a WHO scientific group, TRS 866. : Geneva WHO 1996,
Australian/Harvard Format
World Health Organization (WHO) . . Research on the menopause in the 1990s: report a WHO scientific group, TRS 866. Geneva WHO 1996, 
Warning: These citations may not always be 100% accurate.