Bruce, J. C. (1851). The Roman Wall: A historical and topographical description of the Barrier of the Lower Isthmus, extending from the Tyne to the Solway. Cambridge University Press. https://doi.org/10.1017/CBO9781316136607
Chicago-Zitierstil (17. Ausg.)Bruce, J. Collingwood. The Roman Wall: A Historical and Topographical Description of the Barrier of the Lower Isthmus, Extending from the Tyne to the Solway. Cambridge: Cambridge University Press, 1851. https://doi.org/10.1017/CBO9781316136607.
MLA-Zitierstil (9. Ausg.)Bruce, J. Collingwood. The Roman Wall: A Historical and Topographical Description of the Barrier of the Lower Isthmus, Extending from the Tyne to the Solway. Cambridge University Press, 1851. https://doi.org/10.1017/CBO9781316136607.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.