APA Format
World Health Organization (WHO) . (). Pesticide residues in food, TRS.474. : Geneva WHO 1971
MLA Format
World Health Organization (WHO) . Pesticide residues in food, TRS.474. : Geneva WHO 1971,
Australian/Harvard Format
World Health Organization (WHO) . . Pesticide residues in food, TRS.474. Geneva WHO 1971, 
Warning: These citations may not always be 100% accurate.