APA (7th ed.) Citation

United Nations University Conference 'On the Threshold of the New Millennium' & Ginkel, J. A. v. (2002). Human development and the environment: Challenges for the United Nations in the new millennium. United Nations University Press.

Chicago Style (17th ed.) Citation

United Nations University Conference 'On the Threshold of the New Millennium' and J. A. van Ginkel. Human Development and the Environment: Challenges for the United Nations in the New Millennium. Tokyo ; New York: United Nations University Press, 2002.

MLA (9th ed.) Citation

United Nations University Conference 'On the Threshold of the New Millennium' and J. A. van Ginkel. Human Development and the Environment: Challenges for the United Nations in the New Millennium. United Nations University Press, 2002.