Cita APA (7a ed.)
American Geological Institute & Midwest Federation of Mineralogical Societies. Earth science. [American Geological Institute, etc.].
Cita Chicago Style (17a ed.)
American Geological Institute y Midwest Federation of Mineralogical Societies. Earth Science. [Falls Church, Va., etc.]: [American Geological Institute, etc.].
Cita MLA (9a ed.)
American Geological Institute y Midwest Federation of Mineralogical Societies. Earth Science. [American Geological Institute, etc.].
Precaución: Estas citas no son 100% exactas.