BibTex format
@techreport{Gross:2014,
author = {Gross, R and Speirs, J and Hawkes, AD and Skillings, S and Heptonstall, P},
title = {Could retaining old coal lead to a policy own goal?},
url = {http://assets.wwf.org.uk/downloads/wwf_coal_report_imperial_college_final.pdf},
year = {2014}
}