APA (7th ed.) Citation

Cropper, M. L., & Laibson, D. I. (1998). The implications of hyperbolic discounting for project evaluation. World Bank.

Chicago Style (17th ed.) Citation

Cropper, Maureen L., and David I. Laibson. The Implications of Hyperbolic Discounting for Project Evaluation. Washington, DC: World Bank, 1998.

MLA (9th ed.) Citation

Cropper, Maureen L., and David I. Laibson. The Implications of Hyperbolic Discounting for Project Evaluation. World Bank, 1998.