Geological Society of America. (1961). Geological Society of America bulletin. The Society.
Cita Chicago (17th ed.)Geological Society of America. Geological Society of America Bulletin. [New York, N.Y.]: The Society, 1961.
Cita MLA (8th ed.)Geological Society of America. Geological Society of America Bulletin. The Society, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.