APA (7th ed.) Citation

O'Brien, S. M. (2013). Irish Americans in the Confederate Army. McFarland.

Chicago Style (17th ed.) Citation

O'Brien, Sean Michael. Irish Americans in the Confederate Army. Jefferson, N.C: McFarland, 2013.

MLA (9th ed.) Citation

O'Brien, Sean Michael. Irish Americans in the Confederate Army. McFarland, 2013.