APA引文

Smart, W. M. (1968). The riddle of the universe. Longmans.

芝加哥风格引文

Smart, W. M. The Riddle of the Universe. London: Longmans, 1968.

MLA引文

Smart, W. M. The Riddle of the Universe. Longmans, 1968.

警告：这些引文格式不一定是100％准确.