@book{97579,
	author = {Shumway, Waldo},
	title = {Introduction to vertebrate embryology},
	publisher = {J. Wiley & Sons, Inc},
	year = {1942.},
	address = {New York},
	edition = {4th ed.},
	note = {First edition, 1927, published under title: Vertebrate embryology.}
}