APA (7th ed.) Citation

Boyle, K., Hadden, T., & Hillyard, P. (1975). Law and state: The case of Northern Ireland. Robertson.

Chicago Style (17th ed.) Citation

Boyle, Kevin, Tom Hadden, and Paddy Hillyard. Law and State: The Case of Northern Ireland. London: Robertson, 1975.

MLA (9th ed.) Citation

Boyle, Kevin, et al. Law and State: The Case of Northern Ireland. Robertson, 1975.