BibTex format
@techreport{Heptonstall:2018,
author = {Heptonstall, P and Gross, R},
publisher = {UK Energy Research Centre},
title = {What’s in a bill? How UK household electricity prices compare to other countries},
url = {http://www.ukerc.ac.uk/programmes/technology-and-policy-assessment/consumer-bills.html},
year = {2018}
}