APA Format
World Health Organization (WHO) . (). Personal health care and social security, report of a joint ILO/WHO Committee. : Geneva WHO 1971
MLA Format
World Health Organization (WHO) . Personal health care and social security, report of a joint ILO/WHO Committee. : Geneva WHO 1971,
Australian/Harvard Format
World Health Organization (WHO) . . Personal health care and social security, report of a joint ILO/WHO Committee. Geneva WHO 1971, 
Warning: These citations may not always be 100% accurate.