Cita APA (7a ed.)

Buchanan, A. E., & Powell, R. (2018). The evolution of moral progress: A biocultural theory. Oxford University Press USA - OSO.

Cita Chicago Style (17a ed.)

Buchanan, Allen E., y Russell Powell. The Evolution of Moral Progress: A Biocultural Theory. Oxford: Oxford University Press USA - OSO, 2018.

Cita MLA (8a ed.)

Buchanan, Allen E., y Russell Powell. The Evolution of Moral Progress: A Biocultural Theory. Oxford University Press USA - OSO, 2018.