APA (7th ed.) Citation

Butler, D., & Kavanagh, D. (1975). The British General Election of October 1974. Macmillan.

Chicago Style (17th ed.) Citation

Butler, David, and Dennis Kavanagh. The British General Election of October 1974. London [etc.]: Macmillan, 1975.

MLA (8th ed.) Citation

Butler, David, and Dennis Kavanagh. The British General Election of October 1974. Macmillan, 1975.