United States. Agency for International Development. Office of Housing and Urban Programs & Conference on Urbanization and the Environment in Developing Countries. (1990). Urbanization and the environment in developing countries: Background papers from the Roundtable Conference on Urbanization and the Environment in Developing Countries held in Washington, D.C., on November 21, 1989. U.S. Agency for International Development.
Chicago Style (17th ed.) CitationUnited States. Agency for International Development. Office of Housing and Urban Programs and Conference on Urbanization and the Environment in Developing Countries. Urbanization and the Environment in Developing Countries: Background Papers from the Roundtable Conference on Urbanization and the Environment in Developing Countries Held in Washington, D.C., on November 21, 1989. Washington, D.C: U.S. Agency for International Development, 1990.
MLA (9th ed.) CitationUnited States. Agency for International Development. Office of Housing and Urban Programs and Conference on Urbanization and the Environment in Developing Countries. Urbanization and the Environment in Developing Countries: Background Papers from the Roundtable Conference on Urbanization and the Environment in Developing Countries Held in Washington, D.C., on November 21, 1989. U.S. Agency for International Development, 1990.