APA (7th ed.) Citation

Brockington, D., Duffy, R., & Igoe, J. (2008). Nature unbound: Conservation, capitalism and the future of protected areas. Earthscan.

Chicago Style (17th ed.) Citation

Brockington, Dan, Rosaleen Duffy, and Jim Igoe. Nature Unbound: Conservation, Capitalism and the Future of Protected Areas. London ; Sterling, Va.: Earthscan, 2008.

MLA (9th ed.) Citation

Brockington, Dan, et al. Nature Unbound: Conservation, Capitalism and the Future of Protected Areas. Earthscan, 2008.