APA (7th ed.) Citation

Coogan, T. P. (2004). Ireland in the twentieth century / Tim Pat Coogan. Arrow.

Chicago Style (17th ed.) Citation

Coogan, Tim Pat. Ireland in the Twentieth Century / Tim Pat Coogan. London: Arrow, 2004.

MLA (9th ed.) Citation

Coogan, Tim Pat. Ireland in the Twentieth Century / Tim Pat Coogan. Arrow, 2004.

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