Geological Survey (U.S.). (1999). High-Resolution Marine Geologic Maps Showing Sediment Distribution On The Insular Shelf Off Luquillo, Puerto Rico, U.S. Geological Survey Open-File Report 98-204, 1999, (CD-ROM0. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). High-Resolution Marine Geologic Maps Showing Sediment Distribution On The Insular Shelf Off Luquillo, Puerto Rico, U.S. Geological Survey Open-File Report 98-204, 1999, (CD-ROM0. [Place of publication not identified]: [publisher not identified], 1999.
MLA (9th ed.) CitationGeological Survey (U.S.). High-Resolution Marine Geologic Maps Showing Sediment Distribution On The Insular Shelf Off Luquillo, Puerto Rico, U.S. Geological Survey Open-File Report 98-204, 1999, (CD-ROM0. [publisher not identified], 1999.