APA (7th ed.) Citation

O'Brien, B. (1999). The long war: The IRA and Sinn Féin (2nd ed.). Syracuse University Press.

Chicago Style (17th ed.) Citation

O'Brien, Brendan. The Long War: The IRA and Sinn Féin. 2nd ed. Syracuse, N.Y.: Syracuse University Press, 1999.

MLA (9th ed.) Citation

O'Brien, Brendan. The Long War: The IRA and Sinn Féin. 2nd ed. Syracuse University Press, 1999.