APA-Zitierstil (7. Ausg.)

Frankopan, P. (2012). The First Crusade: The call from the East. The Belknap Press of Harvard University Press. https://doi.org/10.4159/harvard.9780674064997

Chicago-Zitierstil (17. Ausg.)

Frankopan, Peter. The First Crusade: The Call from the East. Cambridge, Mass: The Belknap Press of Harvard University Press, 2012. https://doi.org/10.4159/harvard.9780674064997.

MLA-Zitierstil (9. Ausg.)

Frankopan, Peter. The First Crusade: The Call from the East. The Belknap Press of Harvard University Press, 2012. https://doi.org/10.4159/harvard.9780674064997.