Hubbell, J. B. (1972). Who are the major American writersn: A study of the changing literary canon. Duke University Press.
芝加哥风格引文Hubbell, Jay B. Who Are the Major American Writersn: A Study of the Changing Literary Canon. Durham, N.C: Duke University Press, 1972.
MLA引文Hubbell, Jay B. Who Are the Major American Writersn: A Study of the Changing Literary Canon. Duke University Press, 1972.
警告：这些引文格式不一定是100％准确.