APA

Thomas W. W., .New species of Simaba (<Simaroubaceae>) from Pará, Brazil, with a key to the species north of the Amazon river. : .

Chicago

Thomas Wm Wayt, .New species of Simaba (<Simaroubaceae>) from Pará, Brazil, with a key to the species north of the Amazon river. : .

Harvard

Thomas W. W., .New species of Simaba (<Simaroubaceae>) from Pará, Brazil, with a key to the species north of the Amazon river. : .

MLA

Thomas Wm Wayt, .: . .