Tolkien, J. R. R., & Tolkien, C. (1991). The book of lost tales. HarperCollins.
Chicago Style (17th ed.) CitationTolkien, J. R. R., and Christopher Tolkien. The Book of Lost Tales. London: HarperCollins, 1991.
MLA (8th ed.) CitationTolkien, J. R. R., and Christopher Tolkien. The Book of Lost Tales. HarperCollins, 1991.
Warning: These citations may not always be 100% accurate.