Citazione Stile APA (7a Edizione)

Newton, L. H., & Dillingham, C. K. (2002). Watersheds 3: Ten cases in environmental ethics. Wadsworth Pub. Group.

Citazione stile Chigago Style (17a edizione)

Newton, Lisa H., e Catherine K. Dillingham. Watersheds 3: Ten Cases in Environmental Ethics. Belmont, CA: Wadsworth Pub. Group, 2002.

Citatione MLA (9a ed.)

Newton, Lisa H., e Catherine K. Dillingham. Watersheds 3: Ten Cases in Environmental Ethics. Wadsworth Pub. Group, 2002.