MLA

Murphy, Nancey, et al. Downward Causation and the Neurobiology of Free Will. Springer Berlin Heidelberg, 2009.

APA

Murphy, N., Ellis, G. F. R, Ellis, G. Francis Rayner, Kelso, J. A. Scott, Koch, C., Murphy, N. C, O'Connor, T., Érdi, P., & Friston, K. J. (2009). Downward Causation and the Neurobiology of Free Will. Springer Berlin Heidelberg.

Chicago

Murphy, Nancey, George F. R Ellis, George Francis Rayner Ellis, J. A. Scott Kelso, Christof Koch, Nancey C Murphy, Timothy O'Connor, Péter Érdi, and Karl J Friston. Downward Causation and the Neurobiology of Free Will. : Springer Berlin Heidelberg, 2009.