APA (7th ed.) Citation

TORTELLO, M. (2011). Totoralia, a new conical-shaped mollusk from the middle Cambrian of western Argentina. Universitat de Barcelona.

Chicago Style (17th ed.) Citation

TORTELLO, M.F. Totoralia, a New Conical-shaped Mollusk from the Middle Cambrian of Western Argentina. Universitat de Barcelona, 2011.

MLA (9th ed.) Citation

TORTELLO, M.F. Totoralia, a New Conical-shaped Mollusk from the Middle Cambrian of Western Argentina. Universitat de Barcelona, 2011.

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