APA (7th ed.) Citation

Stone, P. (2013). Stratigraphy and paleogeographic significance of the Pennsylvanian-Permian Bird Spring Formation in the Ship Mountains, southeastern California. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Stone, Paul. Stratigraphy and Paleogeographic Significance of the Pennsylvanian-Permian Bird Spring Formation in the Ship Mountains, Southeastern California. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013.

MLA (9th ed.) Citation

Stone, Paul. Stratigraphy and Paleogeographic Significance of the Pennsylvanian-Permian Bird Spring Formation in the Ship Mountains, Southeastern California. U.S. Department of the Interior, U.S. Geological Survey, 2013.