APA (7th ed.) Citation

Richards, K. R., & Zeben, J. v. (2020). Policy instruments in environmental law. Edward Elgar Publishing.

Chicago Style (17th ed.) Citation

Richards, Kenneth R., and Josephine van Zeben. Policy Instruments in Environmental Law. Cheltenham, UK: Edward Elgar Publishing, 2020.

MLA (9th ed.) Citation

Richards, Kenneth R., and Josephine van Zeben. Policy Instruments in Environmental Law. Edward Elgar Publishing, 2020.