APA (7th ed.) Citation

Hamilton, B. (1979). Monastic reform, Catharism and the Crusades, 900-1300. Variorum Reprints.

Chicago Style (17th ed.) Citation

Hamilton, Bernard. Monastic Reform, Catharism and the Crusades, 900-1300. London: Variorum Reprints, 1979.

MLA (9th ed.) Citation

Hamilton, Bernard. Monastic Reform, Catharism and the Crusades, 900-1300. Variorum Reprints, 1979.

Warning: These citations may not always be 100% accurate.