Whitman, W., & Miller, E. H. (1990). Selected letters of Walt Whitman. University of Iowa Press.
芝加哥风格引文Whitman, Walt, 与 Edwin Haviland Miller. Selected Letters of Walt Whitman. Iowa City, IA: University of Iowa Press, 1990.
MLA引文Whitman, Walt, 与 Edwin Haviland Miller. Selected Letters of Walt Whitman. University of Iowa Press, 1990.
警告：这些引文格式不一定是100％准确.