APA (7th ed.) Citation

Chicken, J. C., & Posner, T. (1998). The philosophy of risk. Thomas Telford.

Chicago Style (17th ed.) Citation

Chicken, John C., and Tamar Posner. The Philosophy of Risk. London: Thomas Telford, 1998.

MLA (9th ed.) Citation

Chicken, John C., and Tamar Posner. The Philosophy of Risk. Thomas Telford, 1998.