Cita APA (7a ed.)

Ross, S. H., & Savage, C. N. (1967). Idaho earth science: Geology, fossils, climate, water, and soils.

Cita Chicago Style (17a ed.)

Ross, Sylvia H., y C. N. Savage. Idaho Earth Science: Geology, Fossils, Climate, Water, and Soils. Moscow, 1967.

Cita MLA (8a ed.)

Ross, Sylvia H., y C. N. Savage. Idaho Earth Science: Geology, Fossils, Climate, Water, and Soils. 1967.

Precaución: Estas citas no son 100% exactas.