Steinbeck, J., Carey, G., & Roberts, J. (1965). The grapes of wrath notes: Including life and background, introduction, general plot summary .. Cliffs Notes.
芝加哥风格引文Steinbeck, John, Garry Carey, 与 James Roberts. The Grapes of Wrath Notes: Including Life and Background, Introduction, General Plot Summary .. Nebraska: Cliffs Notes, 1965.
MLA引文Steinbeck, John, et al. The Grapes of Wrath Notes: Including Life and Background, Introduction, General Plot Summary .. Cliffs Notes, 1965.
警告：这些引文格式不一定是100％准确.