ECU Libraries Catalog

Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1978

MLA

Sohl, Norman F, and W. B Wright. Changes In Stratigraphic Nomenclature by the U.s. Geological Survey, 1978. Washington: U.S. Govt. Print. Off, 1979.

APA

Sohl, N. F, & Wright, W. B. (1979). Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1978. Washington: U.S. Govt. Print. Off.

Chicago

Sohl, Norman F., and W. B Wright. Changes In Stratigraphic Nomenclature by the U.S. Geological Survey, 1978. Washington: U.S. Govt. Print. Off, 1979.