Leff, G. (1967). Heresy in the Later Middle Ages: The relation of Heterodoxy to Dissent c. 1250-1450. Manchester University Press [etc.].
Chicago Style (17th ed.) CitationLeff, Gordon. Heresy in the Later Middle Ages: The Relation of Heterodoxy to Dissent C. 1250-1450. Manchester [etc.]: Manchester University Press [etc.], 1967.
MLA (9th ed.) CitationLeff, Gordon. Heresy in the Later Middle Ages: The Relation of Heterodoxy to Dissent C. 1250-1450. Manchester University Press [etc.], 1967.
Warning: These citations may not always be 100% accurate.