@book{60519,
	author = {Gregory, Charles Hutton,},
	title = {Practical Rules for the Management of a Locomotive Engine :},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-08-28},
	url = {https://www.gutenberg.org/ebooks/19133}
}