Collins, R. (2012). Hadrian's Wall and the end of empire: The Roman frontier in the 4th and 5th centuries. Routledge.
Cita Chicago Style (17a ed.)Collins, Rob. Hadrian's Wall and the End of Empire: The Roman Frontier in the 4th and 5th Centuries. New York: Routledge, 2012.
Cita MLA (9a ed.)Collins, Rob. Hadrian's Wall and the End of Empire: The Roman Frontier in the 4th and 5th Centuries. Routledge, 2012.
Precaución: Estas citas no son 100% exactas.