Cita APA (7a ed.)

Abraham, E. M., Garleff, K., Liebright, H., Regairaz, A., Schabitz, F., Squeo, F., . . . Villagrán, C. (2000). Geomorphology and Paleocology of the Arid Diagonal in Southern South America. [s.e.].

Cita Chicago Style (17a ed.)

Abraham, Elena M., Karsten Garleff, Helga Liebright, Alberto Regairaz, Frank Schabitz, Francisco Squeo, Helmut Stingl, Heinz Veit, y Carolina Villagrán. Geomorphology and Paleocology of the Arid Diagonal in Southern South America. [s.l.]: [s.e.], 2000.

Cita MLA (8a ed.)

Abraham, Elena M., et al. Geomorphology and Paleocology of the Arid Diagonal in Southern South America. [s.e.], 2000.