APA (7th ed.) Citation

United Nations. Statistical Office. (1951). National income and its distribution in under-developed countries. [publisher not identified].

Chicago Style (17th ed.) Citation

United Nations. Statistical Office. National Income and Its Distribution in Under-developed Countries. New York: [publisher not identified], 1951.

MLA (9th ed.) Citation

United Nations. Statistical Office. National Income and Its Distribution in Under-developed Countries. [publisher not identified], 1951.