@book{8322,
	author = {Safford, William Edwin,},
	title = {Classification of the genus Annona with descriptions of new and imperfectly known species,},
	publisher = {Govt. print. off.,},
	year = {1914.},
	series = {Smithsonian institution.  United States national museum.  Contributions from the United States national herbarium.},
	address = {Washington,}
}