APA (7th ed.) Citation

O'Hegarty, P. S. Sinn Fein: An Illumination.

Chicago Style (17th ed.) Citation

O'Hegarty, P. S. Sinn Fein: An Illumination.

MLA (9th ed.) Citation

O'Hegarty, P. S. Sinn Fein: An Illumination.

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