APA Format
World Health Organization (WHO) . (). Energy and protein requirements, TRS.724. : Geneva WHO/FAO/UNU 1985
MLA Format
World Health Organization (WHO) . Energy and protein requirements, TRS.724. : Geneva WHO/FAO/UNU 1985,
Australian/Harvard Format
World Health Organization (WHO) . . Energy and protein requirements, TRS.724. Geneva WHO/FAO/UNU 1985, 
Warning: These citations may not always be 100% accurate.