APA (7th ed.) Citation

Lewis, J., & Diringer, E. (2007). Policy-based commitments in a post-2012 climate framework: Working paper. Pew Center on Global Climate Change.

Chicago Style (17th ed.) Citation

Lewis, Joanna, and Elliot Diringer. Policy-based Commitments in a Post-2012 Climate Framework: Working Paper. Arlington, Va: Pew Center on Global Climate Change, 2007.

MLA (9th ed.) Citation

Lewis, Joanna, and Elliot Diringer. Policy-based Commitments in a Post-2012 Climate Framework: Working Paper. Pew Center on Global Climate Change, 2007.