APA (7th ed.) Citation

Butler, D., & King, A. (1965). The British general election of 1964. Macmillan.

Chicago Style (17th ed.) Citation

Butler, David, and Anthony King. The British General Election of 1964. London: Macmillan, 1965.

MLA (8th ed.) Citation

Butler, David, and Anthony King. The British General Election of 1964. Macmillan, 1965.