@book{78486,
	author = {Fuller, George D. and Mattoon, Wilbur R.},
	title = {Forest Trees of Illinois: How to Know Them},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-10-06},
	url = {https://www.gutenberg.org/ebooks/37646}
}