APA Style
Graaf, T, V, D. et al (2016).
The palgrave handbook of the international political economy of energy .
London:
Palgrave Macmillan.
MLA Style
Graaf, Thijs, Van, De. et al.
"The palgrave handbook of the international political economy of energy".
London:
Palgrave Macmillan,
2016.
Books.