APA (7th ed.) Citation

Zangerl, R. (1969). Bandringa rayi: A new ctenacanthoid shark from the Pennsylvanian Essex fauna of Illinois.

Chicago Style (17th ed.) Citation

Zangerl, Rainer. Bandringa Rayi: A New Ctenacanthoid Shark from the Pennsylvanian Essex Fauna of Illinois. Chicago, Ill, 1969.

MLA (9th ed.) Citation

Zangerl, Rainer. Bandringa Rayi: A New Ctenacanthoid Shark from the Pennsylvanian Essex Fauna of Illinois. 1969.

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