Smiley, C. J., & Rember, W. C. (1979). Guidebook and road log to the St. Maries River (Clarkia) fossil area of northern Idaho. Idaho Bureau of Mines and Geology.
Cita Chicago Style (17a ed.)Smiley, Charles J., y William C. Rember. Guidebook and Road Log to the St. Maries River (Clarkia) Fossil Area of Northern Idaho. Moscow: Idaho Bureau of Mines and Geology, 1979.
Cita MLA (8a ed.)Smiley, Charles J., y William C. Rember. Guidebook and Road Log to the St. Maries River (Clarkia) Fossil Area of Northern Idaho. Idaho Bureau of Mines and Geology, 1979.
Precaución: Estas citas no son 100% exactas.