APA (7th ed.) Citation

Hill, R., O'Keefe, P., & Snape, C. (1995). The future of energy use. Earthscan.

Chicago Style (17th ed.) Citation

Hill, Robert, Philip O'Keefe, and Colin Snape. The Future of Energy Use. London: Earthscan, 1995.

MLA (9th ed.) Citation

Hill, Robert, et al. The Future of Energy Use. Earthscan, 1995.