@book{283610,
	author = {Humphries, Marc, and Sherlock, Molly F., and Library of Congress.},
	title = {U.S. and world coal production, federal taxes, and incentives  /},
	publisher = {Congressional Research Service,},
	year = {2018-},
	series = {Report / Congressional Research Service ;},
	address = {[Washington, D.C.] :},
	edition = {[Library of Congress public edition].},
	note = {Report includes illustrations.},
	url = {https://purl.fdlp.gov/GPO/gpo122641}
}