APA (7th ed.) Citation

Kirkby, J., O'Keefe, P., & Timberlake, L. (1995). The Earthscan reader in sustainable development. Earthscan Pub.

Chicago Style (17th ed.) Citation

Kirkby, John, Philip O'Keefe, and Lloyd Timberlake. The Earthscan Reader in Sustainable Development. London: Earthscan Pub, 1995.

MLA (9th ed.) Citation

Kirkby, John, et al. The Earthscan Reader in Sustainable Development. Earthscan Pub, 1995.