APA (7th ed.) Citation

Ekins, P., Skea, J., & Winskel, M. (2010). Energy 2050: Making the transition to a secure low carbon energy system. Earthscan.

Chicago Style (17th ed.) Citation

Ekins, Paul, Jim Skea, and Mark Winskel. Energy 2050: Making the Transition to a Secure Low Carbon Energy System. London ; Washington, DC: Earthscan, 2010.

MLA (9th ed.) Citation

Ekins, Paul, et al. Energy 2050: Making the Transition to a Secure Low Carbon Energy System. Earthscan, 2010.