Cita APA

Caldwell, M. W., Nydam, R. L., Palci, A., & Apesteguía, S. (2015). The oldest known snakes from the Middle Jurassic-Lower Cretaceous provide insights on snake evolution. Web

Citación estilo Chicago

Caldwell, Michael Wayne, Randall L. Nydam, Alessandro Palci, and Sebastián Apesteguía. The Oldest Known Snakes From the Middle Jurassic-Lower Cretaceous Provide Insights On Snake Evolution. 2015.

Cita MLA

Caldwell, Michael Wayne, Randall L. Nydam, Alessandro Palci, and Sebastián Apesteguía. The Oldest Known Snakes From the Middle Jurassic-Lower Cretaceous Provide Insights On Snake Evolution. 2015.