Smith, Z. A. (1989). Groundwater in the West. Academic Press.
Cita Chicago Style (17a ed.)Smith, Zachary A. Groundwater in the West. San Diego: Academic Press, 1989.
Cita MLA (8a ed.)Smith, Zachary A. Groundwater in the West. Academic Press, 1989.
Precaución: Estas citas no son 100% exactas.