APA Format
World Health Organization (WHO) . (). Pesticide residues in food, TRS.458. : Geneva WHO 1970
MLA Format
World Health Organization (WHO) . Pesticide residues in food, TRS.458. : Geneva WHO 1970,
Australian/Harvard Format
World Health Organization (WHO) . . Pesticide residues in food, TRS.458. Geneva WHO 1970, 
Warning: These citations may not always be 100% accurate.