Cita APA

Palmer,Joy A, Cooper,David E, & Corcoran,Peter Blaze. (2004). Fifty great thinkers on the environment. Routledge.

Chicago Edition Citation

Palmer,Joy A, Cooper,David E, i Corcoran,Peter Blaze. Fifty Great Thinkers on the Environment. London: Routledge, 2004.

Cita MLA

Palmer,Joy A, et al. Fifty Great Thinkers on the Environment. Routledge, 2004.