@book{85925,
	author = {Pycraft, W. P. and Green, Roland,},
	title = {Birds in Flight},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-03-09},
	url = {https://www.gutenberg.org/ebooks/45086}
}