APA Style

Howell, David. (2017). Energy empires in collision : the green versus black struggle for our energy future . : Gilgamesh Publishing.

Chicago Style

Howell, David. Energy empires in collision : the green versus black struggle for our energy future. : Gilgamesh Publishing, 2017. Text.

MLA Style

Howell, David. Energy empires in collision : the green versus black struggle for our energy future. : Gilgamesh Publishing, 2017. Text.

Turabian Style

Howell, David. Energy empires in collision : the green versus black struggle for our energy future. : Gilgamesh Publishing, 2017. Print.