Cita APA (7a ed.)

Del Río, C., Concheyro, A., & Martínez, S. The maastrichtian - Danian at general roca (Patagonia, argentina): A reappraisal of the chronostratigraphy and biostratigraphy of a type locality.

Cita Chicago Style (17a ed.)

Del Río, C.J., A. Concheyro, y S.A Martínez. The Maastrichtian - Danian at General Roca (Patagonia, Argentina): A Reappraisal of the Chronostratigraphy and Biostratigraphy of a Type Locality.

Cita MLA (8a ed.)

Del Río, C.J., et al. The Maastrichtian - Danian at General Roca (Patagonia, Argentina): A Reappraisal of the Chronostratigraphy and Biostratigraphy of a Type Locality.