APA Format
World Health Organization (WHO) . (). Integration of mass campaigns against specific diseases into general health services: report of a WHO study group/WHO. : Geneva WHO 1965
MLA Format
World Health Organization (WHO) . Integration of mass campaigns against specific diseases into general health services: report of a WHO study group/WHO. : Geneva WHO 1965,
Australian/Harvard Format
World Health Organization (WHO) . . Integration of mass campaigns against specific diseases into general health services: report of a WHO study group/WHO. Geneva WHO 1965, 
Warning: These citations may not always be 100% accurate.