Cita APA (7a ed.)

Palmer, J., & Neal, P. (1994). The Handbook of environmental education (1st edition.). Routledge.

Cita Chicago Style (17a ed.)

Palmer, Joy, y Philip Neal. The Handbook of Environmental Education. 1st edition. London: Routledge, 1994.

Cita MLA (8a ed.)

Palmer, Joy, y Philip Neal. The Handbook of Environmental Education. 1st edition. Routledge, 1994.