Cita APA (7th ed.)

Towle, M. A. (1961). The ethnobotany of pre-Columbian Peru. Aldine.

Cita Chicago (17th ed.)

Towle, Margaret Ashley. The Ethnobotany of Pre-Columbian Peru. Chicago: Aldine, 1961.

Cita MLA (9th ed.)

Towle, Margaret Ashley. The Ethnobotany of Pre-Columbian Peru. Aldine, 1961.