APA (7th ed.) Citation

North, J. D. (2005). God's clockmaker: Richard of Wallingford and the invention of time. Hambledon and London.

Chicago Style (17th ed.) Citation

North, John David. God's Clockmaker: Richard of Wallingford and the Invention of Time. London ; New York: Hambledon and London, 2005.

MLA (8th ed.) Citation

North, John David. God's Clockmaker: Richard of Wallingford and the Invention of Time. Hambledon and London, 2005.