APA (7th ed.) Citation

Cushman, J. A. (1946). Upper Cretaceous Foraminifera of the gulf coastal region of the United States and adjacent areas. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Cushman, Joseph A. Upper Cretaceous Foraminifera of the Gulf Coastal Region of the United States and Adjacent Areas. Washington: U.S. Govt. Print. Off., 1946.

MLA (9th ed.) Citation

Cushman, Joseph A. Upper Cretaceous Foraminifera of the Gulf Coastal Region of the United States and Adjacent Areas. U.S. Govt. Print. Off., 1946.