APA引文
Lewis, C. S. (1976). A grief observed. Bantam.
Chicago Style (17th ed.) Citation
Lewis, C. S. A Grief Observed. New York: Bantam, 1976.
MLA引文
Lewis, C. S. A Grief Observed. Bantam, 1976.
警告：這些引文格式不一定是100％准確.