Cita APA (7a ed.)

O'Hear, A. (2011). Philosophy and the environment. Cambridge University Press.

Cita Chicago Style (17a ed.)

O'Hear, Anthony. Philosophy and the Environment. Cambridge [etc.]: Cambridge University Press, 2011.

Cita MLA (9a ed.)

O'Hear, Anthony. Philosophy and the Environment. Cambridge University Press, 2011.