@book{102481,
	author = {McDougall, John, and Laughlin, J. E.},
	title = {Pathfinding on Plain and Prairie :},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-03-23},
	url = {https://www.gutenberg.org/ebooks/61657}
}