APA način citiranja (7. izdanje)

Ward, P. D. (2009). The medea hypothesis: Is life on earth ultimately self-destructive? Princeton University Press.

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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