United Nations Environment Programme & United Nations Centre for Human Settlements. (1987). Environmental guidelines for settlements planning and management. United Nations Environment Programme. United Nations Centre for Human Settlements (Habitat).
Chicago Style (17th ed.) CitationUnited Nations Environment Programme and United Nations Centre for Human Settlements. Environmental Guidelines for Settlements Planning and Management. Nairobi, Kenya: United Nations Environment Programme. United Nations Centre for Human Settlements (Habitat), 1987.
MLA (9th ed.) CitationUnited Nations Environment Programme and United Nations Centre for Human Settlements. Environmental Guidelines for Settlements Planning and Management. United Nations Environment Programme. United Nations Centre for Human Settlements (Habitat), 1987.