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.