APA Format
World Health Organization (WHO) . (). Family Planning in health services: report of a WHO expert Committee/WHO. : Geneve WHO 1971
MLA Format
World Health Organization (WHO) . Family Planning in health services: report of a WHO expert Committee/WHO. : Geneve WHO 1971,
Australian/Harvard Format
World Health Organization (WHO) . . Family Planning in health services: report of a WHO expert Committee/WHO. Geneve WHO 1971, 
Warning: These citations may not always be 100% accurate.