APA (7th ed.) Citation

Costello, J. A. (1948). The Republic of Ireland. [Cahill & Co.].

Chicago Style (17th ed.) Citation

Costello, John A. The Republic of Ireland. [Dublin]: [Cahill & Co.], 1948.

MLA (9th ed.) Citation

Costello, John A. The Republic of Ireland. [Cahill & Co.], 1948.

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