@book{77313,
	author = {Klaas, Erwin E.},
	title = {Summer Birds From the Yucatan Peninsula, Mexico},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-06-20},
	url = {https://www.gutenberg.org/ebooks/36473}
}