Asimov, I., & Sturgeon, T. (1989). The ugly little boy: And The [widget], the [wadget], and boff. TOR.
芝加哥风格引文Asimov, Isaac, 与 Theodore Sturgeon. The Ugly Little Boy: And The [widget], the [wadget], and Boff. New York: TOR, 1989.
MLA引文Asimov, Isaac, 与 Theodore Sturgeon. The Ugly Little Boy: And The [widget], the [wadget], and Boff. TOR, 1989.
警告：这些引文格式不一定是100％准确.