The oldest Brazilian snakes from the Cenomanian (early Late Cretaceous).

MLA

Hsiou, Annie S., et al. “The Oldest Brazilian Snakes from the Cenomanian (Early Late Cretaceous).” Acta Palaeontologica Polonica, vol. 59, no. 3, Aug. 2014, pp. 635–42. EBSCOhost, https://doi.org/10.4202/app.2012.0091.

APA

Hsiou, A. S., Albino, A. M., Medeiros, M. A., & Santos, R. A. B. (2014). The oldest Brazilian snakes from the Cenomanian (early Late Cretaceous). Acta Palaeontologica Polonica, 59(3), 635–642. https://doi.org/10.4202/app.2012.0091

Chicago

Hsiou, Annie S., Adriana M. Albino, Manuel A. Medeiros, and Ronny A. B. Santos. 2014. “The Oldest Brazilian Snakes from the Cenomanian (Early Late Cretaceous).” Acta Palaeontologica Polonica 59 (3): 635–42. doi:10.4202/app.2012.0091.