APA Format
World Health Organization (WHO) . (). Training of the physician for family practice, TRS.257. : Geneva WHO 1963
MLA Format
World Health Organization (WHO) . Training of the physician for family practice, TRS.257. : Geneva WHO 1963,
Australian/Harvard Format
World Health Organization (WHO) . . Training of the physician for family practice, TRS.257. Geneva WHO 1963, 
Warning: These citations may not always be 100% accurate.