Cita APA

Rougier, G. W., Chornogubsky Clerici, L., Casadio, S. A., Arango, N. P., & Giallombardo, A. (2009). Mammals from the Allen Formation, Late Cretaceous, Argentina. Web

Citación estilo Chicago

Rougier, Guillermo Walter, Laura Chornogubsky Clerici, Silvio Alberto Casadio, Natalia Paéz Arango, and Andres Giallombardo. Mammals From the Allen Formation, Late Cretaceous, Argentina. 2009.

Cita MLA

Rougier, Guillermo Walter, et al. Mammals From the Allen Formation, Late Cretaceous, Argentina. 2009.