Piers the Plowman.
Translated and with an introd. by Margaret Williams.
APA Citation
Langland, W., Williams, M. (1971). Piers the Plowman: Translated and with an introd. by Margaret Williams. [1st ed.]. New York: Random House.
MLA Citation
Langland, William, 1330?-1400?, and Margaret Williams. Piers the Plowman: Translated And With an Introd. by Margaret Williams. [1st ed.]. New York: Random House, 1971.
Warning: These citations may not always be complete (especially for serials).