APA

Anderson W. R., .Peregrina, a new genus of Malpighiaceae from Brazil y Paraguay. : .

Chicago

Anderson William R, .Peregrina, a new genus of Malpighiaceae from Brazil y Paraguay. : .

Harvard

Anderson W. R., .Peregrina, a new genus of Malpighiaceae from Brazil y Paraguay. : .

MLA

Anderson William R, .: . .