APA Style

Silverstein, Ken. (2014). The secret world of oil . London: Verso.

Chicago Style

Silverstein, Ken. The secret world of oil. London: Verso, 2014. Text.

MLA Style

Silverstein, Ken. The secret world of oil. London: Verso, 2014. Text.

Turabian Style

Silverstein, Ken. The secret world of oil. London: Verso, 2014. Print.