APA (7th ed.) Citation

Cressman, E. R. Reconnaissance stratigraphy of the Prichard Formation (Middle Proterozoic) and the early development of the Belt basin, Washington, Idaho, and Montana. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Cressman, Earle Rupert. Reconnaissance Stratigraphy of the Prichard Formation (Middle Proterozoic) and the Early Development of the Belt Basin, Washington, Idaho, and Montana. Washington: Department of the Interior, U.S. Geological Survey.

MLA (9th ed.) Citation

Cressman, Earle Rupert. Reconnaissance Stratigraphy of the Prichard Formation (Middle Proterozoic) and the Early Development of the Belt Basin, Washington, Idaho, and Montana. Department of the Interior, U.S. Geological Survey.