APA (7th ed.) Citation

Intergovernmental Panel on Climate Change, Intergovernmental Panel on Climate Change. Working Group I., Wigley, T., & Houghton, J. T. (1997). Implications of proposed CO₂ emissions limitations. Intergovernmental Panel on Climate Change.

Chicago Style (17th ed.) Citation

Intergovernmental Panel on Climate Change, Intergovernmental Panel on Climate Change. Working Group I., Tom Wigley, and J. T. Houghton. Implications of Proposed CO₂ Emissions Limitations. [Place of publication not identified]: Intergovernmental Panel on Climate Change, 1997.

MLA (9th ed.) Citation

Intergovernmental Panel on Climate Change, et al. Implications of Proposed CO₂ Emissions Limitations. Intergovernmental Panel on Climate Change, 1997.