APA (7th ed.) Citation

Brand, S. (1999). The clock of the long now: Time and responsibility. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Brand, Stewart. The Clock of the Long Now: Time and Responsibility. London: Weidenfeld & Nicolson, 1999.

MLA (9th ed.) Citation

Brand, Stewart. The Clock of the Long Now: Time and Responsibility. Weidenfeld & Nicolson, 1999.