Geological Survey (U.S.). (1999). Preliminary Digital Geologic Map Database For Honduras, Etc., U.S. Geological Survey Open-File Report 98-774, 1998, (CD-ROM). [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Preliminary Digital Geologic Map Database For Honduras, Etc., U.S. Geological Survey Open-File Report 98-774, 1998, (CD-ROM). [Place of publication not identified]: [publisher not identified], 1999.
MLA (9th ed.) CitationGeological Survey (U.S.). Preliminary Digital Geologic Map Database For Honduras, Etc., U.S. Geological Survey Open-File Report 98-774, 1998, (CD-ROM). [publisher not identified], 1999.
Warning: These citations may not always be 100% accurate.