@book{90173,
	author = {Bartonek, James C. and Nettleship, David N.,},
	title = {Conservation of marine birds of northern North America :},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-06-30},
	url = {https://www.gutenberg.org/ebooks/49335}
}