APA (7th ed.) Citation

United Nations. Dept. of Economic and Social Affairs. (1974). Air-cushion vehicles for use in developing countries. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Dept. of Economic and Social Affairs. Air-cushion Vehicles for Use in Developing Countries. New York: United Nations, 1974.

MLA (9th ed.) Citation

United Nations. Dept. of Economic and Social Affairs. Air-cushion Vehicles for Use in Developing Countries. United Nations, 1974.