APA (7th ed.) Citation

United Nations. Department of Economic and Social Affairs & United Nations. Department of Economic and Social Affairs. (1972). A Policy approach to planning in social defence. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Department of Economic and Social Affairs and United Nations. Department of Economic and Social Affairs. A Policy Approach to Planning in Social Defence. New York: United Nations, 1972.

MLA (9th ed.) Citation

United Nations. Department of Economic and Social Affairs and United Nations. Department of Economic and Social Affairs. A Policy Approach to Planning in Social Defence. United Nations, 1972.