Tolkien, J. R. R., & Tolkien, B. (1999). Letters from Father Christmas (Rev. ed.). HarperCollins.
Chicago Style (17th ed.) CitationTolkien, J. R. R., and Baillie Tolkien. Letters from Father Christmas. Rev. ed. London: HarperCollins, 1999.
MLA (8th ed.) CitationTolkien, J. R. R., and Baillie Tolkien. Letters from Father Christmas. Rev. ed. HarperCollins, 1999.
Warning: These citations may not always be 100% accurate.