APA (7th ed.) Citation

Mikkelsen, A., & Langhelle, O. (2008). Arctic oil and gas: Sustainability at risk? Routledge.

Chicago Style (17th ed.) Citation

Mikkelsen, Aslaug, and Oluf Langhelle. Arctic Oil and Gas: Sustainability at Risk? London ; New York: Routledge, 2008.

MLA (9th ed.) Citation

Mikkelsen, Aslaug, and Oluf Langhelle. Arctic Oil and Gas: Sustainability at Risk? Routledge, 2008.