APA Format
World Health Organization (WHO) . (). Expert committee on auxiliary dental personnel, report TRS.163. : Geneva WHO 1959
MLA Format
World Health Organization (WHO) . Expert committee on auxiliary dental personnel, report TRS.163. : Geneva WHO 1959,
Australian/Harvard Format
World Health Organization (WHO) . . Expert committee on auxiliary dental personnel, report TRS.163. Geneva WHO 1959, 
Warning: These citations may not always be 100% accurate.