APA

(1949). The vision of piers plowman. London: J.M.Dent&sons limited.

Chicago

1949. The vision of piers plowman. London: J.M.Dent&sons limited.

Harvard

(1949). The vision of piers plowman. London: J.M.Dent&sons limited.

MLA

The vision of piers plowman. London: J.M.Dent&sons limited. 1949.