Piers Plowman

MLA

Langland, William, Derek Albert Pearsall, and Elizabeth Salter. Piers Plowman. London: Edward Arnold, 1967.

APA

Langland, W., Pearsall, D. Albert, & Salter, E. (1967). Piers Plowman. London: Edward Arnold.

Chicago

Langland, William, Piers Plowman. Edited by Derek Albert Pearsall and Elizabeth Salter. London: Edward Arnold, 1967.