APA引文

Tolkien, J. R. R., & Tolkien, B. (2020). Letters from Father Christmas (Centenary edition.). Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R., and Baillie Tolkien. Letters from Father Christmas. Centenary edition. Boston, MA: Houghton Mifflin Harcourt, 2020.

MLA引文

Tolkien, J. R. R., and Baillie Tolkien. Letters from Father Christmas. Centenary edition. Houghton Mifflin Harcourt, 2020.

警告：這些引文格式不一定是100％准確.