Conard, R. (1997). Places of quiet beauty: Parks, preserves, and environmentalism. University of Iowa Press.
芝加哥风格引文Conard, Rebecca. Places of Quiet Beauty: Parks, Preserves, and Environmentalism. Iowa City: University of Iowa Press, 1997.
MLA引文Conard, Rebecca. Places of Quiet Beauty: Parks, Preserves, and Environmentalism. University of Iowa Press, 1997.
警告：这些引文格式不一定是100％准确.