Cita APA (7a ed.)

Royal Institute of Philosophy. Conference, Attfield, R., & Belsey, A. (1994). Philosophy and the natural environment. University Press.

Cita Chicago Style (17a ed.)

Royal Institute of Philosophy. Conference, Robin Attfield, y Andrew Belsey. Philosophy and the Natural Environment. Cambridge: University Press, 1994.

Cita MLA (9a ed.)

Royal Institute of Philosophy. Conference, et al. Philosophy and the Natural Environment. University Press, 1994.