APA Format
World Health Organization (WHO) . (). BCG vaccination policies, TRS.652. : Geneva WHO 1980
MLA Format
World Health Organization (WHO) . BCG vaccination policies, TRS.652. : Geneva WHO 1980,
Australian/Harvard Format
World Health Organization (WHO) . . BCG vaccination policies, TRS.652. Geneva WHO 1980, 
Warning: These citations may not always be 100% accurate.