Paper  bibtex   

@techreport{mcalinden_energy_2015,
	address = {London},
	type = {Briefing {Paper}},
	title = {Energy {Briefing} {Sheet}: {Embodied} {Energy} and {Carbon}},
	url = {https://www.ice.org.uk/disciplines-and-resources/briefing-sheet/embodied-energy-and-carbon},
	urldate = {2017-04-20},
	institution = {Institution of Civil Engineers},
	author = {McAlinden, Ben},
	month = may,
	year = {2015}
}