APA (7th ed.) Citation

Letcher, T. (2009). Climate Change: Observed Impacts on Planet Earth.

Chicago Style (17th ed.) Citation

Letcher, Trevor. Climate Change: Observed Impacts on Planet Earth. 2009.

MLA (9th ed.) Citation

Letcher, Trevor. Climate Change: Observed Impacts on Planet Earth. 2009.

Warning: These citations may not always be 100% accurate.