APA Format
World Health Organization (WHO) . (). Morbidity statistics: 12th report of the WHO expert committee on health statistics/WHO. : Geneva WHO 1968
MLA Format
World Health Organization (WHO) . Morbidity statistics: 12th report of the WHO expert committee on health statistics/WHO. : Geneva WHO 1968,
Australian/Harvard Format
World Health Organization (WHO) . . Morbidity statistics: 12th report of the WHO expert committee on health statistics/WHO. Geneva WHO 1968, 
Warning: These citations may not always be 100% accurate.