Cronon, W., & Stradling, D. (2004). Conservation in the Progressive Era: Classic Texts. University of Washington Press.
Cita Chicago Style (17a ed.)Cronon, William, y David Stradling. Conservation in the Progressive Era: Classic Texts. Seattle: University of Washington Press, 2004.
Cita MLA (8a ed.)Cronon, William, y David Stradling. Conservation in the Progressive Era: Classic Texts. University of Washington Press, 2004.
Precaución: Estas citas no son 100% exactas.