APA引文

Tolkien, J. R. R. (1980). Sir Gawain and the Green Knight, Pearl, and Sir Orfeo (First Ballantine books edition.). Ballantine Books.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. Sir Gawain and the Green Knight, Pearl, and Sir Orfeo. First Ballantine books edition. New York: Ballantine Books, 1980.

MLA引文

Tolkien, J. R. R. Sir Gawain and the Green Knight, Pearl, and Sir Orfeo. First Ballantine books edition. Ballantine Books, 1980.

警告：這些引文格式不一定是100％准確.