APA (7th ed.) Citation

United Nations. Economic Commission for Europe. (1956). Quarterly bulletin of electric energy statistics for Europe. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Economic Commission for Europe. Quarterly Bulletin of Electric Energy Statistics for Europe. Geneva: United Nations, 1956.

MLA (9th ed.) Citation

United Nations. Economic Commission for Europe. Quarterly Bulletin of Electric Energy Statistics for Europe. United Nations, 1956.