Vickers, W. T. (1984). Useful plants of the Siona and Secoya Indians of Eastern Ecuador. Field Museum of National History.
Chicago Style (17th ed.) CitationVickers, William T. Useful Plants of the Siona and Secoya Indians of Eastern Ecuador. Chicago, Ill: Field Museum of National History, 1984.
MLA (9th ed.) CitationVickers, William T. Useful Plants of the Siona and Secoya Indians of Eastern Ecuador. Field Museum of National History, 1984.
Warning: These citations may not always be 100% accurate.