APA (7th ed.) Citation

Wichert, S. (1992). Northern Ireland since 1945 (2nd impr.). Longman.

Chicago Style (17th ed.) Citation

Wichert, Sabine. Northern Ireland Since 1945. 2nd impr. London u.a: Longman, 1992.

MLA (9th ed.) Citation

Wichert, Sabine. Northern Ireland Since 1945. 2nd impr. Longman, 1992.