@book{19060,
	author = {Alzate Corpus-Raros, Leonila. and Cook, Edwin F.},
	title = {A revision of north American Capitophorus Van der Goot and Pleotrichophorus Borner (Homoptera: Aphididae)},
	publisher = {Smithsonian Institution,},
	year = {1974},
	series = {Smithsonian contributions to zoology},
	address = {Washington :}
}