APA (7th ed.) Citation

Lovelock, J. E. (1979). Gaia, a new look at life on earth. Oxford University Press.

Chicago Style (17th ed.) Citation

Lovelock, J. E. Gaia, a New Look at Life on Earth. Oxford: Oxford University Press, 1979.

MLA (9th ed.) Citation

Lovelock, J. E. Gaia, a New Look at Life on Earth. Oxford University Press, 1979.