APA (7th ed.) Citation

United Nations. Statistical Office. (1977). World energy supplies, 1971-1975. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Statistical Office. World Energy Supplies, 1971-1975. New York: United Nations, 1977.

MLA (8th ed.) Citation

United Nations. Statistical Office. World Energy Supplies, 1971-1975. United Nations, 1977.

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