Citazione Stile APA (7a Edizione)

Langland, W., & Skeat, W. W. (1923). The vision of William concerning Piers the Plowman (10th ed. rev.). Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Langland, William, e Walter W. Skeat. The Vision of William Concerning Piers the Plowman. 10th ed. rev. Oxford: Clarendon Press, 1923.

Citatione MLA (8a ed.)

Langland, William, e Walter W. Skeat. The Vision of William Concerning Piers the Plowman. 10th ed. rev. Clarendon Press, 1923.