APA (7th ed.) Citation

Medawar, P. B., & Pyke, D. (1990). The threat and the glory: Reflections on science and scientists (1st U.S. ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Medawar, P. B., and David Pyke. The Threat and the Glory: Reflections on Science and Scientists. 1st U.S. ed. New York, NY: HarperCollins, 1990.

MLA (9th ed.) Citation

Medawar, P. B., and David Pyke. The Threat and the Glory: Reflections on Science and Scientists. 1st U.S. ed. HarperCollins, 1990.