Peak oil
MLA
Goiris, Geert, and Steven Humblet. Peak Oil. Amsterdam: Roma Publications, 2017
APA, 7th edition
Goiris, G., & Humblet, S. (2017). Peak oil. Amsterdam: Roma Publications
Chicago, 17th edition
Goiris, Geert., and Steven Humblet. Peak oil. Amsterdam: Roma Publications, 2017