APA (7th ed.) Citation

Lincoln, S. F. (2006). Challenged earth: An overview of humanity's stewardship of earth. Imperial College Press.

Chicago Style (17th ed.) Citation

Lincoln, Stephen F. Challenged Earth: An Overview of Humanity's Stewardship of Earth. London: Imperial College Press, 2006.

MLA (9th ed.) Citation

Lincoln, Stephen F. Challenged Earth: An Overview of Humanity's Stewardship of Earth. Imperial College Press, 2006.