Schrepfer, S. R. (1983). The fight to save the redwoods: A history of environmental reform, 1917-1978. University of Wisconsin Press.
芝加哥风格引文Schrepfer, Susan R. The Fight to Save the Redwoods: A History of Environmental Reform, 1917-1978. Madison, Wis.: University of Wisconsin Press, 1983.
MLA引文Schrepfer, Susan R. The Fight to Save the Redwoods: A History of Environmental Reform, 1917-1978. University of Wisconsin Press, 1983.
警告：这些引文格式不一定是100％准确.