APA (7th ed.) Citation

Ponting, C. (1990). Secrecy in Britain / Clive Ponting. Basil Blackwell.

Chicago Style (17th ed.) Citation

Ponting, Clive. Secrecy in Britain / Clive Ponting. Oxford: Basil Blackwell, 1990.

MLA (9th ed.) Citation

Ponting, Clive. Secrecy in Britain / Clive Ponting. Basil Blackwell, 1990.

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