Cita APA (7a ed.)

Lovelock, J. (1988). The Ages of gaia: A biography of our living earth. W.W. Norton & Company.

Cita Chicago Style (17a ed.)

Lovelock, James. The Ages of Gaia: A Biography of Our Living Earth. New York [etc.]: W.W. Norton & Company, 1988.

Cita MLA (9a ed.)

Lovelock, James. The Ages of Gaia: A Biography of Our Living Earth. W.W. Norton & Company, 1988.