APA

Langland W., Tiller T., Tolkien J. R. R., Tolkien C. & Burrow J. (2001). Piers Plowman with Sir Gawain and the Green Knight, Pearl and Sir Orfeo (anon.). : Everyman Publ. plc.

Chicago

Langland William, Tiller Terence, Tolkien John Ronald Reuel, Tolkien Christopher and Burrow John. 2001. Piers Plowman with Sir Gawain and the Green Knight, Pearl and Sir Orfeo (anon.). : Everyman Publ. plc.

Harvard

Langland W., Tiller T., Tolkien J. R. R., Tolkien C. and Burrow J. (2001). Piers Plowman with Sir Gawain and the Green Knight, Pearl and Sir Orfeo (anon.). : Everyman Publ. plc.

MLA

Langland William, Tiller Terence, Tolkien John Ronald Reuel, Tolkien Christopher and Burrow John. Piers Plowman with Sir Gawain and the Green Knight, Pearl and Sir Orfeo (anon.). : Everyman Publ. plc. 2001.