Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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