APA (7th ed.) Citation

Killeen, R. (2003). A timeline of Irish history. Gill & Macmillan.

Chicago Style (17th ed.) Citation

Killeen, Richard. A Timeline of Irish History. Dublin: Gill & Macmillan, 2003.

MLA (9th ed.) Citation

Killeen, Richard. A Timeline of Irish History. Gill & Macmillan, 2003.

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