APA (7th ed.) Citation

Boyce, D. G. (1974). British opinion, Ireland, and the war: 1916 - 1918. The historical journal.

Chicago Style (17th ed.) Citation

Boyce, David George. "British Opinion, Ireland, and the War: 1916 - 1918." The Historical Journal 1974.

MLA (8th ed.) Citation

Boyce, David George. "British Opinion, Ireland, and the War: 1916 - 1918." The Historical Journal, 1974.