United Nations. Economic Commission for Europe & Convention on Long-range Transboundary Air Pollution. (1984). Air-borne sulphur pollution : effects and control : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution: Effects and control : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Economic Commission for Europe and Convention on Long-range Transboundary Air Pollution. Air-borne Sulphur Pollution : Effects and Control : Report Prepared Within the Framework of the Convention on Long-range Transboundary Air Pollution: Effects and Control : Report Prepared Within the Framework of the Convention on Long-range Transboundary Air Pollution. New York: United Nations, 1984.
MLA (9th ed.) CitationUnited Nations. Economic Commission for Europe and Convention on Long-range Transboundary Air Pollution. Air-borne Sulphur Pollution : Effects and Control : Report Prepared Within the Framework of the Convention on Long-range Transboundary Air Pollution: Effects and Control : Report Prepared Within the Framework of the Convention on Long-range Transboundary Air Pollution. United Nations, 1984.