APA (7th ed.) Citation

Barber, E. J. W., & Barber, P. (2011). When They Severed Earth from Sky: How the Human Mind Shapes Myth. Princeton University Press.

Chicago Style (17th ed.) Citation

Barber, E. J. W., and Paul Barber. When They Severed Earth from Sky: How the Human Mind Shapes Myth. Princeton: Princeton University Press, 2011.

MLA (8th ed.) Citation

Barber, E. J. W., and Paul Barber. When They Severed Earth from Sky: How the Human Mind Shapes Myth. Princeton University Press, 2011.