Reynolds, R. L., Goldhaber, M. B., & Snee, L. W. (1997). Paleomagnetic and ⁴⁰Ar/³⁹Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin. United States Government Printing Office.
Chicago Style (17th ed.) CitationReynolds, Richard L., Martin B. Goldhaber, and Lawrence W. Snee. Paleomagnetic and ⁴⁰Ar/³⁹Ar Results from the Grant Intrusive Breccia and Comparison to the Permian Downeys Bluff Sill--evidence for Permian Igneous Activity at Hicks Dome, Southern Illinois Basin. Washington: United States Government Printing Office, 1997.
MLA (9th ed.) CitationReynolds, Richard L., et al. Paleomagnetic and ⁴⁰Ar/³⁹Ar Results from the Grant Intrusive Breccia and Comparison to the Permian Downeys Bluff Sill--evidence for Permian Igneous Activity at Hicks Dome, Southern Illinois Basin. United States Government Printing Office, 1997.