APA Citation

Riccardi, A. C., & Medina, F. A. (2002). The Beudanticeratinae and Cleoniceratinae (Ammonitida) from the Lower Albian of Patagonia.

Chicago Style Citation

Riccardi, Alberto Carlos, and Francisco A. Medina. The Beudanticeratinae and Cleoniceratinae (Ammonitida) From the Lower Albian of Patagonia. 2002.

MLA Citation

Riccardi, Alberto Carlos, and Francisco A. Medina. The Beudanticeratinae and Cleoniceratinae (Ammonitida) From the Lower Albian of Patagonia. 2002.

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