APA (7th ed.) Citation

Townshend, C. (1999). Ireland: The 20th century (1. publ. in Great Britain.). Arnold.

Chicago Style (17th ed.) Citation

Townshend, Charles. Ireland: The 20th Century. 1. publ. in Great Britain. London [u.a.]: Arnold, 1999.

MLA (9th ed.) Citation

Townshend, Charles. Ireland: The 20th Century. 1. publ. in Great Britain. Arnold, 1999.