Cita APA (7a ed.)

Lovelock, J. (1991). Gaia: The practical science of planetary medicine. Allen and Unwin.

Cita Chicago Style (17a ed.)

Lovelock, James. Gaia: The Practical Science of Planetary Medicine. North Sydney: Allen and Unwin, 1991.

Cita MLA (9a ed.)

Lovelock, James. Gaia: The Practical Science of Planetary Medicine. Allen and Unwin, 1991.