APA (7th ed.) Citation

Lydon, J. (1972). Gill history of Ireland. Gill and Macmillan.

Chicago Style (17th ed.) Citation

Lydon, James. Gill History of Ireland. Dublin: Gill and Macmillan, 1972.

MLA (9th ed.) Citation

Lydon, James. Gill History of Ireland. Gill and Macmillan, 1972.

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