APA (7th ed.) Citation

Leopold, A. R. (2000). Crusading proposals in the fourteenth and fifteenth centuries. The Holy Land, holy lands, and Christian history, 216-227.

Chicago Style (17th ed.) Citation

Leopold, A. R. "Crusading Proposals in the Fourteenth and Fifteenth Centuries." The Holy Land, Holy Lands, and Christian History 2000: 216-227.

MLA (8th ed.) Citation

Leopold, A. R. "Crusading Proposals in the Fourteenth and Fifteenth Centuries." The Holy Land, Holy Lands, and Christian History, 2000, pp. 216-227.