@book{71139,
	author = {Gregg, Ellery Clark,},
	title = {How to Tie Flies},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-10-20},
	url = {https://www.gutenberg.org/ebooks/30292}
}