APA (7th ed.) Citation

Ponting, C. (1999). The Pimlico history of the twentieth century / Clive Ponting. Pimlico.

Chicago Style (17th ed.) Citation

Ponting, Clive. The Pimlico History of the Twentieth Century / Clive Ponting. London: Pimlico, 1999.

MLA (9th ed.) Citation

Ponting, Clive. The Pimlico History of the Twentieth Century / Clive Ponting. Pimlico, 1999.

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