Ehrstine, J. W., & Blake, W. (1967). William Blake's Poetical sketches. Washington State University Press.
芝加哥风格引文Ehrstine, John W., 与 William Blake. William Blake's Poetical Sketches. [Pullman]: Washington State University Press, 1967.
MLA引文Ehrstine, John W., 与 William Blake. William Blake's Poetical Sketches. Washington State University Press, 1967.
警告：这些引文格式不一定是100％准确.