Cita APA (7a ed.)

Lo Valvo, G. A., Herrera Sánchez, N. C., & Toro, B. A. (2020). Early-Middle Ordovician graptolites from the Argentine Puna: Quantitative paleobiogeographic analysis based on a systematic revision.

Cita Chicago Style (17a ed.)

Lo Valvo, Gerardo A., Nexxys C. Herrera Sánchez, y Blanca A. Toro. Early-Middle Ordovician Graptolites from the Argentine Puna: Quantitative Paleobiogeographic Analysis Based on a Systematic Revision. 2020.

Cita MLA (8a ed.)

Lo Valvo, Gerardo A., et al. Early-Middle Ordovician Graptolites from the Argentine Puna: Quantitative Paleobiogeographic Analysis Based on a Systematic Revision. 2020.