APA (7th ed.) Citation

Stephenson, L. W. (1947). New upper cretaceous fossils from Mississippi and Texas. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Stephenson, Lloyd William. New Upper Cretaceous Fossils from Mississippi and Texas. Washington: United States Department of the Interior, Geological Survey, 1947.

MLA (9th ed.) Citation

Stephenson, Lloyd William. New Upper Cretaceous Fossils from Mississippi and Texas. United States Department of the Interior, Geological Survey, 1947.