APA (7th ed.) Citation

Water. (2002). The Challenge of sustainability: An action agenda for the global environment. Global Environment Facility.

Chicago Style (17th ed.) Citation

Water. The Challenge of Sustainability: An Action Agenda for the Global Environment. Washington, D.C: Global Environment Facility, 2002.

MLA (9th ed.) Citation

Water. The Challenge of Sustainability: An Action Agenda for the Global Environment. Global Environment Facility, 2002.