APA (7th ed.) Citation

Todd, R., & Low, D. (1976). Smaller Foraminifera from deep wells on Puerto Rico and St. Croix. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Todd, Ruth, and Doris Low. Smaller Foraminifera from Deep Wells on Puerto Rico and St. Croix. Washington: United States Department of the Interior, Geological Survey, 1976.

MLA (9th ed.) Citation

Todd, Ruth, and Doris Low. Smaller Foraminifera from Deep Wells on Puerto Rico and St. Croix. United States Department of the Interior, Geological Survey, 1976.