APA (7th ed.) Citation

O'Brien, B. (1993). The long war: The IRA and Sinn Féin 1985 to today. The OB́rien Press.

Chicago Style (17th ed.) Citation

O'Brien, Brendan. The Long War: The IRA and Sinn Féin 1985 to Today. Dublin: The OB́rien Press, 1993.

MLA (9th ed.) Citation

O'Brien, Brendan. The Long War: The IRA and Sinn Féin 1985 to Today. The OB́rien Press, 1993.