APA (7th ed.) Citation

O'Connor, F. (1950). Leinster, Munster and Connaught. R. Hale.

Chicago Style (17th ed.) Citation

O'Connor, Frank. Leinster, Munster and Connaught. [London]: R. Hale, 1950.

MLA (9th ed.) Citation

O'Connor, Frank. Leinster, Munster and Connaught. R. Hale, 1950.