APA (7th ed.) Citation

Pope, J. K., & Pojeta, J., Jr. (1982). Some silicified Strophomenacean brachiopods from the Ordovician of Kentucky, with comments on the genus Pionomena. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Pope, John K., and John Pojeta, Jr. Some Silicified Strophomenacean Brachiopods from the Ordovician of Kentucky, with Comments on the Genus Pionomena. Washington: United States Department of the Interior, Geological Survey, 1982.

MLA (9th ed.) Citation

Pope, John K., and John Pojeta, Jr. Some Silicified Strophomenacean Brachiopods from the Ordovician of Kentucky, with Comments on the Genus Pionomena. United States Department of the Interior, Geological Survey, 1982.