Miggins, D. P., Blome, C. D., & Smith, D. V. (2004). Preliminary ⁴⁰Ar/³⁹Ar geochronology of igneous intrusions from Uvalde County, Texas: Defining a more precise eruption history for the southern Balcones Volcanic Province (Version 1.0.). U.S Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMiggins, Daniel P., Charles D. Blome, and David V. Smith. Preliminary ⁴⁰Ar/³⁹Ar Geochronology of Igneous Intrusions from Uvalde County, Texas: Defining a More Precise Eruption History for the Southern Balcones Volcanic Province. Version 1.0. [Reston, Va.]: U.S Dept. of the Interior, U.S. Geological Survey, 2004.
MLA (9th ed.) CitationMiggins, Daniel P., et al. Preliminary ⁴⁰Ar/³⁹Ar Geochronology of Igneous Intrusions from Uvalde County, Texas: Defining a More Precise Eruption History for the Southern Balcones Volcanic Province. Version 1.0. U.S Dept. of the Interior, U.S. Geological Survey, 2004.