APA (7th ed.) Citation

United States. Department of State. (2009). Our common purpose: Addressing climate change. [U.S. Dept. of State].

Chicago Style (17th ed.) Citation

United States. Department of State. Our Common Purpose: Addressing Climate Change. [Washington, D.C.]: [U.S. Dept. of State], 2009.

MLA (9th ed.) Citation

United States. Department of State. Our Common Purpose: Addressing Climate Change. [U.S. Dept. of State], 2009.