APA (7th ed.) Citation

O'Brien, B. (1993). The long war: The IRA and Sinn Féin 1985 to today (1. publ.). O'Brien Press.

Chicago Style (17th ed.) Citation

O'Brien, Brendan. The Long War: The IRA and Sinn Féin 1985 to Today. 1. publ. Dublin: O'Brien Press, 1993.

MLA (8th ed.) Citation

O'Brien, Brendan. The Long War: The IRA and Sinn Féin 1985 to Today. 1. publ. O'Brien Press, 1993.

Warning: These citations may not always be 100% accurate.