Citazione Stile APA (7a Edizione)

Gottlieb, R. S. (1997). The Ecological community: Environmental challenges for philosophy, politics and morality. Routledge.

Citazione stile Chigago Style (17a edizione)

Gottlieb, Roger S. The Ecological Community: Environmental Challenges for Philosophy, Politics and Morality. New York: Routledge, 1997.

Citatione MLA (9a ed.)

Gottlieb, Roger S. The Ecological Community: Environmental Challenges for Philosophy, Politics and Morality. Routledge, 1997.