Geological Survey (U.S.) & McKinney, K. C. (2003). Berrien County, Michigan, June 2003: Drilling core logs and bear cave tufa with trace fossils (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Kevin C. McKinney. Berrien County, Michigan, June 2003: Drilling Core Logs and Bear Cave Tufa with Trace Fossils. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
MLA (9th ed.) CitationGeological Survey (U.S.) and Kevin C. McKinney. Berrien County, Michigan, June 2003: Drilling Core Logs and Bear Cave Tufa with Trace Fossils. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
Warning: These citations may not always be 100% accurate.