APA (7th ed.) Citation

Barry, J. (1999). Rethinking green politics: Nature, virtue and progress. Sage.

Chicago Style (17th ed.) Citation

Barry, John. Rethinking Green Politics: Nature, Virtue and Progress. London: Sage, 1999.

MLA (9th ed.) Citation

Barry, John. Rethinking Green Politics: Nature, Virtue and Progress. Sage, 1999.