APA (7th ed.) Citation

(1972). Sir Gawain and the green knight (1. publ.). Penguin Books.

Chicago Style (17th ed.) Citation

Sir Gawain and the Green Knight. 1. publ. Harmondsworth, Middlesex: Penguin Books, 1972.

MLA (9th ed.) Citation

Sir Gawain and the Green Knight. 1. publ. Penguin Books, 1972.

Warning: These citations may not always be 100% accurate.