APA (7th ed.) Citation

Smith, D. (1989). North and south: Britain's economic, social and political divide. Penguin.

Chicago Style (17th ed.) Citation

Smith, David. North and South: Britain's Economic, Social and Political Divide. London: Penguin, 1989.

MLA (9th ed.) Citation

Smith, David. North and South: Britain's Economic, Social and Political Divide. Penguin, 1989.