APA Format
World Health Organization (WHO) . (). Planning and evaluation of health education services, report of a WHO expert committee/WHO. : Geneva WHO 1969
MLA Format
World Health Organization (WHO) . Planning and evaluation of health education services, report of a WHO expert committee/WHO. : Geneva WHO 1969,
Australian/Harvard Format
World Health Organization (WHO) . . Planning and evaluation of health education services, report of a WHO expert committee/WHO. Geneva WHO 1969, 
Warning: These citations may not always be 100% accurate.