APA (7th ed.) Citation

(1993). Protection of water resources and aquatic ecosystems. Economic Commission for Europe, United Nations.

Chicago Style (17th ed.) Citation

Protection of Water Resources and Aquatic Ecosystems. Geneva: Economic Commission for Europe, United Nations, 1993.

MLA (9th ed.) Citation

Protection of Water Resources and Aquatic Ecosystems. Economic Commission for Europe, United Nations, 1993.

Warning: These citations may not always be 100% accurate.