@book{279790,
	author = {Ratner, Michael, and Library of Congress.},
	title = {21st Century U.S. energy sources :},
	publisher = {Congressional Research Service,},
	year = {2018-},
	series = {Report / Congressional Research Service ;},
	address = {[Washington, D.C.] :},
	edition = {[Library of Congress public edition].},
	note = {The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141.},
	url = {https://purl.fdlp.gov/GPO/gpo116351}
}