The book concerning Piers the Plowman

MLA

Langland, William, Donald Attwater, and Rachel Attwater. The Book Concerning Piers the Plowman. London: Dent, 1957.

APA

Langland, W., Attwater, D., & Attwater, R. (1957). The book concerning Piers the Plowman. London: Dent.

Chicago

Langland, William, The Book Concerning Piers the Plowman. Translated by Donald Attwater and Rachel Attwater. London: Dent, 1957.