APA (7th ed.) Citation

Coogan, T. P. (1971). The I.R.A. Fontana/Collins.

Chicago Style (17th ed.) Citation

Coogan, Tim Pat. The I.R.A. London [etc.]: Fontana/Collins, 1971.

MLA (9th ed.) Citation

Coogan, Tim Pat. The I.R.A. Fontana/Collins, 1971.

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