APA

Marles R. J., Neill D. A. & Farnsworth N. R.Contribution to the Ethnopharmacology of the lowland quichua people of Amazonia Ecuador. : .

Chicago

Marles Robin J, Neill David A and Farnsworth Norman R.Contribution to the Ethnopharmacology of the lowland quichua people of Amazonia Ecuador. : .

Harvard

Marles R. J., Neill D. A. and Farnsworth N. R.Contribution to the Ethnopharmacology of the lowland quichua people of Amazonia Ecuador. : .

MLA

Marles Robin J, Neill David A and Farnsworth Norman R.: . .