Ball, S., & Seldon, A. (1994). Conservative century: The Conservative Party since 1900. Oxford University Press.
Chicago Style (17th ed.) CitationBall, Stuart, and Anthony Seldon. Conservative Century: The Conservative Party Since 1900. Oxford: Oxford University Press, 1994.
MLA (9th ed.) CitationBall, Stuart, and Anthony Seldon. Conservative Century: The Conservative Party Since 1900. Oxford University Press, 1994.
Warning: These citations may not always be 100% accurate.