APA (7th ed.) Citation

Heskin, K. (1980). Northern Ireland: A psychological analysis. Columbia Univ. Pr.

Chicago Style (17th ed.) Citation

Heskin, Ken. Northern Ireland: A Psychological Analysis. New York: Columbia Univ. Pr, 1980.

MLA (8th ed.) Citation

Heskin, Ken. Northern Ireland: A Psychological Analysis. Columbia Univ. Pr, 1980.