APA (7th ed.) Citation

Butler, D., & Sloman, A. (1975). British political facts: 1900 - 1975. Macmillan.

Chicago Style (17th ed.) Citation

Butler, David, and Anne Sloman. British Political Facts: 1900 - 1975. London: Macmillan, 1975.

MLA (8th ed.) Citation

Butler, David, and Anne Sloman. British Political Facts: 1900 - 1975. Macmillan, 1975.