Cita APA (7a ed.)

Niemeyer, H., Zavattieri, A. M., Ballent, S. C., Zamuner, A. B., & Gallego, O. F. (2008). Triassic age of the continental Pular Formation, Sierra de Almeida, Antofagasta, northern Chile.

Cita Chicago Style (17a ed.)

Niemeyer, Hans, Ana María Zavattieri, Sara Cristina Ballent, Alba Berta Zamuner, y Oscar Florencio Gallego. Triassic Age of the Continental Pular Formation, Sierra De Almeida, Antofagasta, Northern Chile. 2008.

Cita MLA (8a ed.)

Niemeyer, Hans, et al. Triassic Age of the Continental Pular Formation, Sierra De Almeida, Antofagasta, Northern Chile. 2008.