Johnson, A. (1983). Roman forts of the 1st and 2nd centuries AD in Britain and the German provinces. St. Martin's Press.
Chicago-Zitierstil (17. Ausg.)Johnson, Anne. Roman Forts of the 1st and 2nd Centuries AD in Britain and the German Provinces. New York: St. Martin's Press, 1983.
MLA-Zitierstil (8. Ausg.)Johnson, Anne. Roman Forts of the 1st and 2nd Centuries AD in Britain and the German Provinces. St. Martin's Press, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.