APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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