APA (7th ed.) Citation

Gilmour, I., & Sephton, M. A. (2004). An introduction to astrobiology. Open University ; Cambridge University Press.

Chicago Style (17th ed.) Citation

Gilmour, Iain, and Mark A. Sephton. An Introduction to Astrobiology. Milton Keynes : Cambridge ; New York: Open University ; Cambridge University Press, 2004.

MLA (9th ed.) Citation

Gilmour, Iain, and Mark A. Sephton. An Introduction to Astrobiology. Open University ; Cambridge University Press, 2004.