Williamson. The Rev. J. W. Loguen, as a Slave and as a Freeman. Syracuse University Press.
芝加哥风格引文Williamson. The Rev. J. W. Loguen, as a Slave and as a Freeman. Syracuse University Press.
MLA引文Williamson. The Rev. J. W. Loguen, as a Slave and as a Freeman. Syracuse University Press.
警告：这些引文格式不一定是100％准确.