APA (7th ed.) Citation

Bew, P., Gibbon, P., & Patterson, H. (1979). The state in Northern Ireland, 1921-72: Political forces and social classes. St. Martin's Press.

Chicago Style (17th ed.) Citation

Bew, Paul, Peter Gibbon, and Henry Patterson. The State in Northern Ireland, 1921-72: Political Forces and Social Classes. New York: St. Martin's Press, 1979.

MLA (9th ed.) Citation

Bew, Paul, et al. The State in Northern Ireland, 1921-72: Political Forces and Social Classes. St. Martin's Press, 1979.