APA (7th ed.) Citation

Smith, D. (1964). Harold Wilson: A critical biography. London: Hale.

Chicago Style (17th ed.) Citation

Smith, Dudley. Harold Wilson: A Critical Biography. London: Hale, 1964.

MLA (8th ed.) Citation

Smith, Dudley. Harold Wilson: A Critical Biography. London: Hale, 1964.

Warning: These citations may not always be 100% accurate.