Cole, W. S. (1952). Eocene and Oligocene larger foraminifera from the Panama Canal Zone and vicinity. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationCole, W. Storrs. Eocene and Oligocene Larger Foraminifera from the Panama Canal Zone and Vicinity. Washington: United States Department of the Interior, Geological Survey, 1952.
MLA (9th ed.) CitationCole, W. Storrs. Eocene and Oligocene Larger Foraminifera from the Panama Canal Zone and Vicinity. United States Department of the Interior, Geological Survey, 1952.
Warning: These citations may not always be 100% accurate.