Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Summerson, H., Trueman, M., & Harrison, S. A. (1998). Brougham Castle, Cumbria: A survey and documentary history. Cumberland and Westmorland Antiquarian and Archaeological Society.

Chicago Citation Edition Citation

Summerson, Henry, Michael Trueman, und Stuart A. Harrison. Brougham Castle, Cumbria: A Survey and Documentary History. Kendal: Cumberland and Westmorland Antiquarian and Archaeological Society, 1998.

MLA Citation Edition Citation

Summerson, Henry, et al. Brougham Castle, Cumbria: A Survey and Documentary History. Cumberland and Westmorland Antiquarian and Archaeological Society, 1998.