Citazione Stile APA (7a Edizione)

Attfield, R. (2014). Environmental ethics: An overview for the twenty-first century (Second edition, fully rev. and expanded.). Polity Press.

Citazione stile Chigago Style (17a edizione)

Attfield, Robin. Environmental Ethics: An Overview for the Twenty-first Century. Second edition, fully rev. and expanded. London: Polity Press, 2014.

Citatione MLA (9a ed.)

Attfield, Robin. Environmental Ethics: An Overview for the Twenty-first Century. Second edition, fully rev. and expanded. Polity Press, 2014.