O'Sullivan, R. B. (2004). Correlation of middle Jurassic San Rafael group and related rocks from Bridgeport to Ouray in western Colorado (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationO'Sullivan, Robert Brett. Correlation of Middle Jurassic San Rafael Group and Related Rocks from Bridgeport to Ouray in Western Colorado. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2004.
MLA (9th ed.) CitationO'Sullivan, Robert Brett. Correlation of Middle Jurassic San Rafael Group and Related Rocks from Bridgeport to Ouray in Western Colorado. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2004.
Warning: These citations may not always be 100% accurate.