Tolkien, J. R. R., & Tolkien, C. (2020). The history of Middle-Earth (First U.S. edition.). Houghton Mifflin Harcourt.
Chicago Style (17th ed.) CitationTolkien, J. R. R., and Christopher Tolkien. The History of Middle-Earth. First U.S. edition. Boston: Houghton Mifflin Harcourt, 2020.
MLA引文Tolkien, J. R. R., and Christopher Tolkien. The History of Middle-Earth. First U.S. edition. Houghton Mifflin Harcourt, 2020.
警告:這些引文格式不一定是100%准確.