APA

Velez V., Cavelier J. & Devia B.Ecological traits of the tropical treeline species Polilepis quadrijuga (<Rosaceae>) in the Andes of Colombia. : .

Chicago

Velez Virginia, Cavelier Jaime and Devia Beatriz.Ecological traits of the tropical treeline species Polilepis quadrijuga (<Rosaceae>) in the Andes of Colombia. : .

Harvard

Velez V., Cavelier J. and Devia B.Ecological traits of the tropical treeline species Polilepis quadrijuga (<Rosaceae>) in the Andes of Colombia. : .

MLA

Velez Virginia, Cavelier Jaime and Devia Beatriz.: . .