Tolkien, J. R. R. (2012). The hobbit: Or there and back again. Houghton Mifflin Harcourt.
芝加哥风格引文Tolkien, J. R. R. The Hobbit: Or There and Back Again. Boston: Houghton Mifflin Harcourt, 2012.
MLA引文Tolkien, J. R. R. The Hobbit: Or There and Back Again. Houghton Mifflin Harcourt, 2012.
警告：这些引文格式不一定是100％准确.