APA (7th ed.) Citation

Cheetham, A. H. (1963). Late Eocene zoogeography of the eastern Gulf Coast region.

Chicago Style (17th ed.) Citation

Cheetham, Alan H. Late Eocene Zoogeography of the Eastern Gulf Coast Region. New York, NY, 1963.

MLA (9th ed.) Citation

Cheetham, Alan H. Late Eocene Zoogeography of the Eastern Gulf Coast Region. 1963.