Cita APA (7a ed.)

Attfield, R. (1991). The ethics of environmental concern (Second edition.). University of Georgia Press.

Cita Chicago Style (17a ed.)

Attfield, Robin. The Ethics of Environmental Concern. Second edition. Athens, GA: University of Georgia Press, 1991.

Cita MLA (9a ed.)

Attfield, Robin. The Ethics of Environmental Concern. Second edition. University of Georgia Press, 1991.