APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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