APA Format
World Health Organization (WHO) . (). European technical conference on the control of infectious diseases through vaccination programmes, TRS.198. : Geneva WHO 1960
MLA Format
World Health Organization (WHO) . European technical conference on the control of infectious diseases through vaccination programmes, TRS.198. : Geneva WHO 1960,
Australian/Harvard Format
World Health Organization (WHO) . . European technical conference on the control of infectious diseases through vaccination programmes, TRS.198. Geneva WHO 1960, 
Warning: These citations may not always be 100% accurate.