@book{91534,
	author = {Mills, William Hemingway,},
	title = {Railway Construction},
	publisher = {Project Gutenberg,},
	year = {2015},
	series = {Longmans' Civil Engineering Series},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-12-15},
	url = {https://www.gutenberg.org/ebooks/50696}
}