Harris, A., Harrison, C., & Smithson, P. (1972). The land and conservation. Grosset and Dunlap.
芝加哥风格引文Harris, Anne, Carolyn Harrison, 与 Peter Smithson. The Land and Conservation. New York: Grosset and Dunlap, 1972.
MLA引文Harris, Anne, et al. The Land and Conservation. Grosset and Dunlap, 1972.
警告：这些引文格式不一定是100％准确.