APA (7th ed.) Citation

Boyce, D. G., & O'Day, A. (2006). The Ulster crisis : 1885-1921 / edited by D. George Boyce and Alan O'Day: 1885-1921. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Boyce, David George, and Alan O'Day. The Ulster Crisis : 1885-1921 / Edited by D. George Boyce and Alan O'Day: 1885-1921. Houndmills, Basingstoke, Hampshire, England ; New York: Palgrave Macmillan, 2006.

MLA (9th ed.) Citation

Boyce, David George, and Alan O'Day. The Ulster Crisis : 1885-1921 / Edited by D. George Boyce and Alan O'Day: 1885-1921. Palgrave Macmillan, 2006.

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