APA (7th ed.) Citation

Grove, K. A. (1982). Marine geologic map of the Puerto Rico insular shelf, northwestern area, Rio Grande de Añasco to Rio Camuy. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Grove, Kurt A. Marine Geologic Map of the Puerto Rico Insular Shelf, Northwestern Area, Rio Grande De Añasco to Rio Camuy. Reston, Va.: U.S. Geological Survey, 1982.

MLA (9th ed.) Citation

Grove, Kurt A. Marine Geologic Map of the Puerto Rico Insular Shelf, Northwestern Area, Rio Grande De Añasco to Rio Camuy. U.S. Geological Survey, 1982.