APA

Luteyn J. L., .New species of Ceratostema (<Ericaceae: Vaccinieae>) from the northern Andes. : .

Chicago

Luteyn James L, .New species of Ceratostema (<Ericaceae: Vaccinieae>) from the northern Andes. : .

Harvard

Luteyn J. L., .New species of Ceratostema (<Ericaceae: Vaccinieae>) from the northern Andes. : .

MLA

Luteyn James L, .: . .