APA (7th ed.) Citation

Open University. Geochemistry Course Team. (1972). Geochemical data: Composition and structure of the earth and its minerals [and] Geocchemical history of the earth. Open U.P..

Chicago Style (17th ed.) Citation

Open University. Geochemistry Course Team. Geochemical Data: Composition and Structure of the Earth and Its Minerals [and] Geocchemical History of the Earth. Bletchley, Bucks.: Open U.P., 1972.

MLA (8th ed.) Citation

Open University. Geochemistry Course Team. Geochemical Data: Composition and Structure of the Earth and Its Minerals [and] Geocchemical History of the Earth. Open U.P., 1972.