Cita APA (7a ed.)

Tonni, E. P., Cione, A. L., Soibelzon, L. H., & Haynes, G. (2008). Did humans cause the Late Pleistocene-Early Holocene mammalian extinctions in South America in a context of shrinking open areas? Springer.

Cita Chicago Style (17a ed.)

Tonni, Eduardo Pedro, Alberto Luis Cione, Leopoldo Héctor Soibelzon, y Gary Haynes. Did Humans Cause the Late Pleistocene-Early Holocene Mammalian Extinctions in South America in a Context of Shrinking Open Areas? Springer, 2008.

Cita MLA (8a ed.)

Tonni, Eduardo Pedro, et al. Did Humans Cause the Late Pleistocene-Early Holocene Mammalian Extinctions in South America in a Context of Shrinking Open Areas? Springer, 2008.