Cita APA (7a ed.)

Spalletti, L. A., Limarino, C. O., & Geuna, S. (2010). The Late Palaeozoic of Western Gondwana: New insights from South American records.

Cita Chicago Style (17a ed.)

Spalletti, Luis Antonio, Carlos Oscar Limarino, y S. Geuna. The Late Palaeozoic of Western Gondwana: New Insights from South American Records. 2010.

Cita MLA (8a ed.)

Spalletti, Luis Antonio, et al. The Late Palaeozoic of Western Gondwana: New Insights from South American Records. 2010.