Barber, M. (1992). The two cities: Medieval Europe, 1050-1320 (1. publ.). Routledge.
Chicago Style (17th ed.) CitationBarber, Malcolm. The Two Cities: Medieval Europe, 1050-1320. 1. publ. London u.a: Routledge, 1992.
MLA (9th ed.) CitationBarber, Malcolm. The Two Cities: Medieval Europe, 1050-1320. 1. publ. Routledge, 1992.
Warning: These citations may not always be 100% accurate.