APA (7th ed.) Citation

O'Brien, G. (1972). The economic history of Ireland in the seventeenth century. A. M. Kelley.

Chicago Style (17th ed.) Citation

O'Brien, George. The Economic History of Ireland in the Seventeenth Century. Clifton [N.J.]: A. M. Kelley, 1972.

MLA (8th ed.) Citation

O'Brien, George. The Economic History of Ireland in the Seventeenth Century. A. M. Kelley, 1972.

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