Rowan, A. 1. (1979). North west Ulster: The counties of Londonderry, Donegal, Fermanagh and Tyrone. Harmondsworth ; New York: Penguin.
Chicago Style CitationRowan, Alistair 1938-. North West Ulster: The Counties of Londonderry, Donegal, Fermanagh and Tyrone. Harmondsworth ; New York: Penguin, 1979.
MLA CitationRowan, Alistair 1938-. North West Ulster: The Counties of Londonderry, Donegal, Fermanagh and Tyrone. Harmondsworth ; New York: Penguin, 1979.
Warning: These citations may not always be 100% accurate.