Cita APA (7a ed.)

Tripaldi, A., Zárate, M., Forman, S., Badger, T., Doyle, M., & Ciccioli, P. Geological evidence for a drought episode in the western Pampas (Argentina, South America) during the early-mid 20th century.

Cita Chicago Style (17a ed.)

Tripaldi, A., M.A Zárate, S.L Forman, T. Badger, M.E Doyle, y P. Ciccioli. Geological Evidence for a Drought Episode in the Western Pampas (Argentina, South America) During the Early-mid 20th Century.

Cita MLA (8a ed.)

Tripaldi, A., et al. Geological Evidence for a Drought Episode in the Western Pampas (Argentina, South America) During the Early-mid 20th Century.