Cita APA (7th ed.)
Joyce, R. (2006). The evolution of morality. MIT Press.
Cita Chicago (17th ed.)
Joyce, Richard. The Evolution of Morality. Cambridge, MA ; London: MIT Press, 2006.
Cita MLA (9th ed.)
Joyce, Richard. The Evolution of Morality. MIT Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.