APA (7th ed.) Citation

Crabbe, A., & Leroy, P. (2008). The handbook of environmental policy evaluation. Earthscan.

Chicago Style (17th ed.) Citation

Crabbe, Ann, and Pieter Leroy. The Handbook of Environmental Policy Evaluation. Sterling, VA: Earthscan, 2008.

MLA (8th ed.) Citation

Crabbe, Ann, and Pieter Leroy. The Handbook of Environmental Policy Evaluation. Earthscan, 2008.