APA (7th ed.) Citation

Hassan, R., Scholes, R., & Ash, N. (2005). Ecosystems and human well-being: Current state and trends. Millennium Ecosystem Assessment.

Chicago Style (17th ed.) Citation

Hassan, Rashid, Robert Scholes, and Neville Ash. Ecosystems and Human Well-being: Current State and Trends. Washington, D.C: Millennium Ecosystem Assessment, 2005.

MLA (9th ed.) Citation

Hassan, Rashid, et al. Ecosystems and Human Well-being: Current State and Trends. Millennium Ecosystem Assessment, 2005.