APA (7th ed.) Citation

Coulson, C. (2010). Castles in medieval society: Fortresses in England, France, and Ireland in the central Middle Ages. Oxford Univ. Press. https://doi.org/10.1093/acprof:oso/9780198208242.001.0001

Chicago Style (17th ed.) Citation

Coulson, Charles. Castles in Medieval Society: Fortresses in England, France, and Ireland in the Central Middle Ages. Oxford [u.a.]: Oxford Univ. Press, 2010. https://doi.org/10.1093/acprof:oso/9780198208242.001.0001.

MLA (9th ed.) Citation

Coulson, Charles. Castles in Medieval Society: Fortresses in England, France, and Ireland in the Central Middle Ages. Oxford Univ. Press, 2010. https://doi.org/10.1093/acprof:oso/9780198208242.001.0001.