White, R. R. (1993). North, South, and the Environmental Cris. University of Toronto Press.
Cita Chicago Style (17a ed.)White, Rodney R. North, South, and the Environmental Cris. Buffalo [N.Y.]: University of Toronto Press, 1993.
Cita MLA (8a ed.)White, Rodney R. North, South, and the Environmental Cris. University of Toronto Press, 1993.
Precaución: Estas citas no son 100% exactas.