Cita APA (7a ed.)

O'Ballance, E. (1981). Terror in Ireland: The heritage of hate. Presidio Pr.

Cita Chicago Style (17a ed.)

O'Ballance, Edgar. Terror in Ireland: The Heritage of Hate. (Novato, Cal.): Presidio Pr, 1981.

Cita MLA (9a ed.)

O'Ballance, Edgar. Terror in Ireland: The Heritage of Hate. Presidio Pr, 1981.