APA (7th ed.) Citation

Jackson, P. (2009). The Seventh Crusade, 1244 - 1254: Sources and documents Crusade texts in translation.

Chicago Style (17th ed.) Citation

Jackson, Peter. "The Seventh Crusade, 1244 - 1254: Sources and Documents." Crusade Texts in Translation 2009.

MLA (8th ed.) Citation

Jackson, Peter. "The Seventh Crusade, 1244 - 1254: Sources and Documents." Crusade Texts in Translation, 2009.

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