@book{247062,
	author = {Berta, Annalisa, and Sumich, James L.,},
	title = {Marine mammals : evolutionary biology / },
	publisher = {Elsevier, Academic Press,},
	year = {[2015]},
	address = {London, UK :},
	edition = {3rd ed.},
	url = {http://www.sciencedirect.com/science/book/9780123970022}
}