APA (7th ed.) Citation

Butler, D. E., & King, A. S. (1966). The British general election of 1966. Macmillan.

Chicago Style (17th ed.) Citation

Butler, David E., and Anthony Stephen King. The British General Election of 1966. London: Macmillan, 1966.

MLA (9th ed.) Citation

Butler, David E., and Anthony Stephen King. The British General Election of 1966. Macmillan, 1966.