Wagner, R. H. (1978). Man and the environment. (3rd ed.). W W Norton.
芝加哥风格引文Wagner, Richard H. Man and the Environment. 3rd ed. New York: W W Norton, 1978.
MLA引文Wagner, Richard H. Man and the Environment. 3rd ed. W W Norton, 1978.
警告：这些引文格式不一定是100％准确.