APA (7th ed.) Citation

Interregional Seminar on the Improvement of Slums and Uncontrolled Settlements Medellin, Columbia, Medellin, Colombia. Universidad de Antioquia, & United Nations. Dept. of Economic and Social Affairs. (1971). Improvement of slums and uncontrolled settlements: Report. United Nations.

Chicago Style (17th ed.) Citation

Interregional Seminar on the Improvement of Slums and Uncontrolled Settlements Medellin, Columbia, Colombia. Universidad de Antioquia Medellin, and United Nations. Dept. of Economic and Social Affairs. Improvement of Slums and Uncontrolled Settlements: Report. New York: United Nations, 1971.

MLA (9th ed.) Citation

Interregional Seminar on the Improvement of Slums and Uncontrolled Settlements Medellin, Columbia, et al. Improvement of Slums and Uncontrolled Settlements: Report. United Nations, 1971.