Cita APA (7a ed.)

O'Connor, T., Murphy, N. C., & Ellis, G. F. R. (2009). Downward causation and the neurobiology of free will. Springer.

Cita Chicago Style (17a ed.)

O'Connor, Timothy, Nancey C. Murphy, y George F. R. Ellis. Downward Causation and the Neurobiology of Free Will. Berlin [etc.]: Springer, 2009.

Cita MLA (9a ed.)

O'Connor, Timothy, et al. Downward Causation and the Neurobiology of Free Will. Springer, 2009.