Cita APA (7a ed.)

Churchland, P. M., & Churchland, P. S. (1998). On the contrary: Critical essays, 1987-1997. MIT Press.

Cita Chicago Style (17a ed.)

Churchland, Paul M., y Patricia Smith Churchland. On the Contrary: Critical Essays, 1987-1997. Cambridge, Mass.: MIT Press, 1998.

Cita MLA (8a ed.)

Churchland, Paul M., y Patricia Smith Churchland. On the Contrary: Critical Essays, 1987-1997. MIT Press, 1998.