APA (7th ed.) Citation

Sánchez-Beristain, F., García-Barrera, P., & Torres-Hernández, J. R. The first report of “chaetetids” from the Cretaceous of North America and their palaeoecological implications. Universidad Nacional Autónoma de México.

Chicago Style (17th ed.) Citation

Sánchez-Beristain, Francisco, Pedro García-Barrera, and José Ramón Torres-Hernández. The First Report of “chaetetids” from the Cretaceous of North America and Their Palaeoecological Implications. Universidad Nacional Autónoma de México.

MLA (9th ed.) Citation

Sánchez-Beristain, Francisco, et al. The First Report of “chaetetids” from the Cretaceous of North America and Their Palaeoecological Implications. Universidad Nacional Autónoma de México.

Warning: These citations may not always be 100% accurate.