APA

Centre for Housing B. a. P. (. N., United Nations Conference on the Human Environment (1972 : Stockholm S., . (1974). Human settlements: the environmental challenge. [London]: Macmillan [for the] Centre for Housing, Building and Planning, United Nations Department of Economic and Social Affairs.

Chicago

Centre for Housing Building and Planning (United Nations), United Nations Conference on the Human Environment (1972 : Stockholm Sweden), . 1974. Human settlements: the environmental challenge. [London]: Macmillan [for the] Centre for Housing, Building and Planning, United Nations Department of Economic and Social Affairs.

Harvard

Centre for Housing B. a. P. (. N., United Nations Conference on the Human Environment (1972 : Stockholm S., . (1974). Human settlements: the environmental challenge. [London]: Macmillan [for the] Centre for Housing, Building and Planning, United Nations Department of Economic and Social Affairs.

MLA

Centre for Housing Building and Planning (United Nations), United Nations Conference on the Human Environment (1972 : Stockholm Sweden), . Human settlements: the environmental challenge. [London]: Macmillan [for the] Centre for Housing, Building and Planning, United Nations Department of Economic and Social Affairs. 1974.