Style de citation APA (7e éd.)

Simpson, R. D., Toman, M. A., & Ayres, R. U. (2005). Scarcity and growth revisited: Natural resources and the environment in the new millennium. Resources for the Future.

Style de citation Chicago (17e éd.)

Simpson, Ralph David, Michael A. Toman, et Robert U. Ayres. Scarcity and Growth Revisited: Natural Resources and the Environment in the New Millennium. Washington, DC: Resources for the Future, 2005.

Style de citation MLA (8e éd.)

Simpson, Ralph David, et al. Scarcity and Growth Revisited: Natural Resources and the Environment in the New Millennium. Resources for the Future, 2005.