APA (7th ed.) Citation

(1984). The course of Irish history (Rev. and enl. ed.). Mercier Press.

Chicago Style (17th ed.) Citation

The Course of Irish History. Rev. and enl. ed. Cork: Mercier Press, 1984.

MLA (9th ed.) Citation

The Course of Irish History. Rev. and enl. ed. Mercier Press, 1984.