Leff, G. (1967). Heresy in the later middle ages: The relation of heterodoxy to dissent; c. 1250 - c. 1450. Heresy in the later middle ages the relation of heterodoxy to dissent c. 1250 - c. 1450.
Chicago Style (17th ed.) CitationLeff, Gordon. "Heresy in the Later Middle Ages: The Relation of Heterodoxy to Dissent; C. 1250 - C. 1450." Heresy in the Later Middle Ages the Relation of Heterodoxy to Dissent C. 1250 - C. 1450 1967.
MLA (8th ed.) CitationLeff, Gordon. "Heresy in the Later Middle Ages: The Relation of Heterodoxy to Dissent; C. 1250 - C. 1450." Heresy in the Later Middle Ages the Relation of Heterodoxy to Dissent C. 1250 - C. 1450, 1967.
Warning: These citations may not always be 100% accurate.