APA (7th ed.) Citation

Butler, D., & Freeman, J. (1963). British political facts, 1900-1960. St Martin's Press.

Chicago Style (17th ed.) Citation

Butler, David, and Jennie Freeman. British Political Facts, 1900-1960. New York: St Martin's Press, 1963.

MLA (9th ed.) Citation

Butler, David, and Jennie Freeman. British Political Facts, 1900-1960. St Martin's Press, 1963.