Brooks, J. L. (1984). Just before the origin: Alfred Russel Wallace's theory of evolution. Columbia University Press.
芝加哥风格引文Brooks, John Langdon. Just Before the Origin: Alfred Russel Wallace's Theory of Evolution. New York: Columbia University Press, 1984.
MLA引文Brooks, John Langdon. Just Before the Origin: Alfred Russel Wallace's Theory of Evolution. Columbia University Press, 1984.
警告：这些引文格式不一定是100％准确.