Blake, W., & Keynes, G. S. (1968). The letters of William Blake. Harvard University Press.
芝加哥风格引文Blake, William, 与 Geoffrey Sir Keynes. The Letters of William Blake. Cambridge, Mass: Harvard University Press, 1968.
MLA引文Blake, William, 与 Geoffrey Sir Keynes. The Letters of William Blake. Harvard University Press, 1968.
警告：这些引文格式不一定是100％准确.