Piers Plowman, a reference guide
MLA
DiMarco, Vincent. Piers Plowman, a reference guide. Boston, Mass. : G.K. Hall, [1982]
APA
DiMarco, V. (1982). Piers Plowman, a reference guide. Boston, Mass. : G.K. Hall.
Chicago
DiMarco, Vincent. Piers Plowman, a reference guide. Boston, Mass. : G.K. Hall, [1982]