APA (7th ed.) Citation

Hennessey, T. (2005). Northern Ireland : the origin of the Troubles / Thomas Hennessey: The origin of the Troubles. Gill and Macmillan.

Chicago Style (17th ed.) Citation

Hennessey, Thomas. Northern Ireland : The Origin of the Troubles / Thomas Hennessey: The Origin of the Troubles. Dublin: Gill and Macmillan, 2005.

MLA (9th ed.) Citation

Hennessey, Thomas. Northern Ireland : The Origin of the Troubles / Thomas Hennessey: The Origin of the Troubles. Gill and Macmillan, 2005.

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