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.) CitationBarber, 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.) CitationBarber, E. J. W., and Paul Barber. When They Severed Earth from Sky: How the Human Mind Shapes Myth. Princeton University Press, 2011.
Warning: These citations may not always be 100% accurate.