APA (7th ed.) Citation

Robins, L. J., Blackmore, H., & Pyper, R. (1994). Britain's changing party system. Leicester University Press.

Chicago Style (17th ed.) Citation

Robins, L. J., Hilary Blackmore, and Robert Pyper. Britain's Changing Party System. London ; New York: Leicester University Press, 1994.

MLA (9th ed.) Citation

Robins, L. J., et al. Britain's Changing Party System. Leicester University Press, 1994.