(1954). Census of population 1951: County and County Borough of Londonderry. Belfast: Her Majesty's Stationery Office.
Chicago Style CitationCensus of Population 1951: County and County Borough of Londonderry. Belfast: Her Majesty's Stationery Office, 1954.
MLA CitationCensus of Population 1951: County and County Borough of Londonderry. Belfast: Her Majesty's Stationery Office, 1954.
Warning: These citations may not always be 100% accurate.