Geological Survey (U.S.) & United States. Federal Geographic Data Committee. Geologic Data Subcommittee. (2000). Public review draft: Digital cartographic standard for geologic map symbolization (Postscript implementation). The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and United States. Federal Geographic Data Committee. Geologic Data Subcommittee. Public Review Draft: Digital Cartographic Standard for Geologic Map Symbolization (Postscript Implementation). [Menlo Park, Calif.]: The Survey, 2000.
MLA (9th ed.) CitationGeological Survey (U.S.) and United States. Federal Geographic Data Committee. Geologic Data Subcommittee. Public Review Draft: Digital Cartographic Standard for Geologic Map Symbolization (Postscript Implementation). The Survey, 2000.