APA (7th ed.) Citation

Christie, N., & Herold, H. (2016). Fortified settlements in early medieval Europe: Defended communities of the 8th-10th centuries. Oxbow Books.

Chicago Style (17th ed.) Citation

Christie, Neil, and Hajnalka Herold. Fortified Settlements in Early Medieval Europe: Defended Communities of the 8th-10th Centuries. Oxford ; Philadelphia: Oxbow Books, 2016.

MLA (9th ed.) Citation

Christie, Neil, and Hajnalka Herold. Fortified Settlements in Early Medieval Europe: Defended Communities of the 8th-10th Centuries. Oxbow Books, 2016.