APA (7th ed.) Citation

Riley-Smith, J. S. C. (1986). The first crusade and the idea of crusading (Second Edition.). Bloomsbury Academic. https://doi.org/10.5040/9781472599469

Chicago Style (17th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The First Crusade and the Idea of Crusading. Second Edition. London ; New York ; Oxford ; New Delhi ; Sydney: Bloomsbury Academic, 1986. https://doi.org/10.5040/9781472599469.

MLA (9th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The First Crusade and the Idea of Crusading. Second Edition. Bloomsbury Academic, 1986. https://doi.org/10.5040/9781472599469.