Cushman, J. A. (1951). Paleocene Foraminifera of the Gulf Coastal region of the United States and adjacent areas. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationCushman, Joseph A. Paleocene Foraminifera of the Gulf Coastal Region of the United States and Adjacent Areas. Washington: United States Department of the Interior, Geological Survey, 1951.
MLA (9th ed.) CitationCushman, Joseph A. Paleocene Foraminifera of the Gulf Coastal Region of the United States and Adjacent Areas. United States Department of the Interior, Geological Survey, 1951.
Warning: These citations may not always be 100% accurate.