Longford, F. P., & MacHardy, A. (1981). Ulster. Weidenfeld and Nicolson.
Chicago Style (17th ed.) CitationLongford, Frank Pakenham, and Anne MacHardy. Ulster. London: Weidenfeld and Nicolson, 1981.
MLA (8th ed.) CitationLongford, Frank Pakenham, and Anne MacHardy. Ulster. Weidenfeld and Nicolson, 1981.
Warning: These citations may not always be 100% accurate.