Style de citation APA (7e éd.)

Ward, P. D. (2009). The Medea Hypothesis: Is Life on Earth Ultimately Self-Destructive? Princeton University Press.

Style de citation Chicago (17e éd.)

Ward, Peter Douglas. The Medea Hypothesis: Is Life on Earth Ultimately Self-Destructive? Princeton ; N.J: Princeton University Press, 2009.

Style de citation MLA (8e éd.)

Ward, Peter Douglas. The Medea Hypothesis: Is Life on Earth Ultimately Self-Destructive? Princeton University Press, 2009.