Cita APA (7th ed.)

Keane, W. (2016). Ethical life: Its natural and social histories. Princeton University Press.

Cita Chicago (17th ed.)

Keane, Webb. Ethical Life: Its Natural and Social Histories. Princeton [New Jersey]: Princeton University Press, 2016.

Cita MLA (9th ed.)

Keane, Webb. Ethical Life: Its Natural and Social Histories. Princeton University Press, 2016.