Roberts, A. M., Yielding, G., & Freeman, B. (1991). The GEOMETRY of normal faults. Geological Society.
Cita Chicago Style (17a ed.)Roberts, A. M., G. Yielding, y B. Freeman. The GEOMETRY of Normal Faults. London: Geological Society, 1991.
Cita MLA (8a ed.)Roberts, A. M., et al. The GEOMETRY of Normal Faults. Geological Society, 1991.
Precaución: Estas citas no son 100% exactas.