The Commonwealth Conference on Development and Human Ecology, The Commonwealth Human Ecology Council, Daysh, Z., & Carley, M. (1991). Human ecology environmental education and sustainable development. Volume 1 (Report of the ninth Commonwealth Conference on development and human ecology, University of Edinbugh 19th-23rd July 1989. The Commonwealth Human Ecology Council.
Chicago Style (17th ed.) CitationThe Commonwealth Conference on Development and Human Ecology, The Commonwealth Human Ecology Council, Zena Daysh, and Michael Carley. Human Ecology Environmental Education and Sustainable Development. Volume 1 (Report of the Ninth Commonwealth Conference on Development and Human Ecology, University of Edinbugh 19th-23rd July 1989. London: The Commonwealth Human Ecology Council, 1991.
MLA (9th ed.) CitationThe Commonwealth Conference on Development and Human Ecology, et al. Human Ecology Environmental Education and Sustainable Development. Volume 1 (Report of the Ninth Commonwealth Conference on Development and Human Ecology, University of Edinbugh 19th-23rd July 1989. The Commonwealth Human Ecology Council, 1991.