APA (7th ed.) Citation

O'Leary, B., & MacGarry, J. (2009). The politics of antagonism: Understanding Northern Ireland (3. ed.). Athlone Press.

Chicago Style (17th ed.) Citation

O'Leary, Brendan, and John MacGarry. The Politics of Antagonism: Understanding Northern Ireland. 3. ed. London u.a: Athlone Press, 2009.

MLA (9th ed.) Citation

O'Leary, Brendan, and John MacGarry. The Politics of Antagonism: Understanding Northern Ireland. 3. ed. Athlone Press, 2009.