APA

Gleason H. A., .Studies on the flora of northern south America - XIV. Melastomataceae from Columbia and Ecuador. : .

Chicago

Gleason H A, .Studies on the flora of northern south America - XIV. Melastomataceae from Columbia and Ecuador. : .

Harvard

Gleason H. A., .Studies on the flora of northern south America - XIV. Melastomataceae from Columbia and Ecuador. : .

MLA

Gleason H A, .: . .