Citazione Stile APA (7a Edizione)

Palmer, J. A. (2001). Fifty key thinkers on the environment. Routledge.

Citazione stile Chigago Style (17a edizione)

Palmer, Joy A. Fifty Key Thinkers on the Environment. London: Routledge, 2001.

Citatione MLA (9a ed.)

Palmer, Joy A. Fifty Key Thinkers on the Environment. Routledge, 2001.