@book{7960,
	author = {Eddy, Samuel and Hodson, A. C.},
	title = {Taxonomic keys to the common animals of the North Central States, exclusive of the parasitic worms, insects, and birds},
	publisher = {Burgess Pub. Co.},
	year = {[1961]},
	address = {Minneapolis},
	edition = {[3d ed.]}
}