APA (7th ed.) Citation

Killeen, R. (2007). A short history of the Irish Revolution, 1912 to 1927. Gill & Macmillan.

Chicago Style (17th ed.) Citation

Killeen, Richard. A Short History of the Irish Revolution, 1912 to 1927. Dublin: Gill & Macmillan, 2007.

MLA (9th ed.) Citation

Killeen, Richard. A Short History of the Irish Revolution, 1912 to 1927. Gill & Macmillan, 2007.

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