APA Format
World Health Organization (WHO) . (). Health hazards from new environmental pollutants/WHO. : Geneva WHO 1976
MLA Format
World Health Organization (WHO) . Health hazards from new environmental pollutants/WHO. : Geneva WHO 1976,
Australian/Harvard Format
World Health Organization (WHO) . . Health hazards from new environmental pollutants/WHO. Geneva WHO 1976, 
Warning: These citations may not always be 100% accurate.