Stone, I. (1981). The origin: A biographical novel of Charles Darwin. Cassell.
芝加哥风格引文Stone, Irving. The Origin: A Biographical Novel of Charles Darwin. London: Cassell, 1981.
MLA引文Stone, Irving. The Origin: A Biographical Novel of Charles Darwin. Cassell, 1981.
警告：这些引文格式不一定是100％准确.