APA (7th ed.) Citation

Sørensen, B. (2012). A history of energy: Northern Europe from [the] Stone Age to the present day. Earthscan.

Chicago Style (17th ed.) Citation

Sørensen, Bent. A History of Energy: Northern Europe from [the] Stone Age to the Present Day. Abingdon, Oxon [England] ; New York: Earthscan, 2012.

MLA (9th ed.) Citation

Sørensen, Bent. A History of Energy: Northern Europe from [the] Stone Age to the Present Day. Earthscan, 2012.