Wood, J. P. (1969). Henry David Thoreau: The man who would be free. Pyramid Books.
芝加哥风格引文Wood, James Playsted. Henry David Thoreau: The Man Who Would Be Free. New York: Pyramid Books, 1969.
MLA引文Wood, James Playsted. Henry David Thoreau: The Man Who Would Be Free. Pyramid Books, 1969.
警告：这些引文格式不一定是100％准确.